diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/s390/block/dasd.c | 12 | ||||
-rw-r--r-- | drivers/s390/block/dasd_devmap.c | 3 | ||||
-rw-r--r-- | drivers/s390/char/con3215.c | 3 | ||||
-rw-r--r-- | drivers/s390/char/keyboard.c | 15 | ||||
-rw-r--r-- | drivers/s390/char/raw3270.c | 3 | ||||
-rw-r--r-- | drivers/s390/char/tape_core.c | 9 | ||||
-rw-r--r-- | drivers/s390/cio/cmf.c | 3 | ||||
-rw-r--r-- | drivers/s390/cio/device_ops.c | 6 | ||||
-rw-r--r-- | drivers/s390/cio/qdio.c | 9 | ||||
-rw-r--r-- | drivers/s390/crypto/z90main.c | 7 | ||||
-rw-r--r-- | drivers/s390/net/claw.c | 36 | ||||
-rw-r--r-- | drivers/s390/net/fsm.c | 3 | ||||
-rw-r--r-- | drivers/s390/net/iucv.c | 12 | ||||
-rw-r--r-- | drivers/s390/net/lcs.c | 3 | ||||
-rw-r--r-- | drivers/s390/net/qeth_eddp.c | 3 | ||||
-rw-r--r-- | drivers/s390/scsi/zfcp_aux.c | 3 |
16 files changed, 44 insertions, 86 deletions
diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c index 8fc891a9d47f..7008d32433bf 100644 --- a/drivers/s390/block/dasd.c +++ b/drivers/s390/block/dasd.c @@ -115,8 +115,7 @@ dasd_alloc_device(void) void dasd_free_device(struct dasd_device *device) { - if (device->private) - kfree(device->private); + kfree(device->private); free_page((unsigned long) device->erp_mem); free_pages((unsigned long) device->ccw_mem, 1); kfree(device); @@ -539,8 +538,7 @@ dasd_kmalloc_request(char *magic, int cplength, int datasize, if (datasize > 0) { cqr->data = kmalloc(datasize, GFP_ATOMIC | GFP_DMA); if (cqr->data == NULL) { - if (cqr->cpaddr != NULL) - kfree(cqr->cpaddr); + kfree(cqr->cpaddr); kfree(cqr); return ERR_PTR(-ENOMEM); } @@ -615,10 +613,8 @@ dasd_kfree_request(struct dasd_ccw_req * cqr, struct dasd_device * device) clear_normalized_cda(ccw); } while (ccw++->flags & (CCW_FLAG_CC | CCW_FLAG_DC)); #endif - if (cqr->cpaddr != NULL) - kfree(cqr->cpaddr); - if (cqr->data != NULL) - kfree(cqr->data); + kfree(cqr->cpaddr); + kfree(cqr->data); kfree(cqr); dasd_put_device(device); } diff --git a/drivers/s390/block/dasd_devmap.c b/drivers/s390/block/dasd_devmap.c index bda896d9d788..caee16a3dc62 100644 --- a/drivers/s390/block/dasd_devmap.c +++ b/drivers/s390/block/dasd_devmap.c @@ -387,8 +387,7 @@ dasd_add_busid(char *bus_id, int features) new = 0; } spin_unlock(&dasd_devmap_lock); - if (new) - kfree(new); + kfree(new); return devmap; } diff --git a/drivers/s390/char/con3215.c b/drivers/s390/char/con3215.c index f11a67fda40e..75419cf9d353 100644 --- a/drivers/s390/char/con3215.c +++ b/drivers/s390/char/con3215.c @@ -727,8 +727,7 @@ raw3215_remove (struct ccw_device *cdev) raw = cdev->dev.driver_data; if (raw) { cdev->dev.driver_data = NULL; - if (raw->buffer) - kfree(raw->buffer); + kfree(raw->buffer); kfree(raw); } } diff --git a/drivers/s390/char/keyboard.c b/drivers/s390/char/keyboard.c index fd43d99b45a3..5bda2340a39d 100644 --- a/drivers/s390/char/keyboard.c +++ b/drivers/s390/char/keyboard.c @@ -99,13 +99,11 @@ out_fn_handler: kfree(kbd->fn_handler); out_func: for (i = 0; i < ARRAY_SIZE(func_table); i++) - if (kbd->func_table[i]) - kfree(kbd->func_table[i]); + kfree(kbd->func_table[i]); kfree(kbd->func_table); out_maps: for (i = 0; i < ARRAY_SIZE(key_maps); i++) - if (kbd->key_maps[i]) - kfree(kbd->key_maps[i]); + kfree(kbd->key_maps[i]); kfree(kbd->key_maps); out_kbd: kfree(kbd); @@ -121,12 +119,10 @@ kbd_free(struct kbd_data *kbd) kfree(kbd->accent_table); kfree(kbd->fn_handler); for (i = 0; i < ARRAY_SIZE(func_table); i++) - if (kbd->func_table[i]) - kfree(kbd->func_table[i]); + kfree(kbd->func_table[i]); kfree(kbd->func_table); for (i = 0; i < ARRAY_SIZE(key_maps); i++) - if (kbd->key_maps[i]) - kfree(kbd->key_maps[i]); + kfree(kbd->key_maps[i]); kfree(kbd->key_maps); kfree(kbd); } @@ -452,8 +448,7 @@ do_kdgkb_ioctl(struct kbd_data *kbd, struct kbsentry __user *u_kbs, return -EFAULT; } p[len] = 0; - if (kbd->func_table[kb_func]) - kfree(kbd->func_table[kb_func]); + kfree(kbd->func_table[kb_func]); kbd->func_table[kb_func] = p; break; } diff --git a/drivers/s390/char/raw3270.c b/drivers/s390/char/raw3270.c index d66946443dfc..f5b7d360fc10 100644 --- a/drivers/s390/char/raw3270.c +++ b/drivers/s390/char/raw3270.c @@ -183,8 +183,7 @@ raw3270_request_alloc_bootmem(size_t size) void raw3270_request_free (struct raw3270_request *rq) { - if (rq->buffer) - kfree(rq->buffer); + kfree(rq->buffer); kfree(rq); } diff --git a/drivers/s390/char/tape_core.c b/drivers/s390/char/tape_core.c index 6c52e8307dc5..8f486e1a8507 100644 --- a/drivers/s390/char/tape_core.c +++ b/drivers/s390/char/tape_core.c @@ -682,8 +682,7 @@ tape_alloc_request(int cplength, int datasize) request->cpdata = kmalloc(datasize, GFP_KERNEL | GFP_DMA); if (request->cpdata == NULL) { DBF_EXCEPTION(1, "cqra nomem\n"); - if (request->cpaddr != NULL) - kfree(request->cpaddr); + kfree(request->cpaddr); kfree(request); return ERR_PTR(-ENOMEM); } @@ -706,10 +705,8 @@ tape_free_request (struct tape_request * request) if (request->device != NULL) { request->device = tape_put_device(request->device); } - if (request->cpdata != NULL) - kfree(request->cpdata); - if (request->cpaddr != NULL) - kfree(request->cpaddr); + kfree(request->cpdata); + kfree(request->cpaddr); kfree(request); } diff --git a/drivers/s390/cio/cmf.c b/drivers/s390/cio/cmf.c index c05b069c2996..b978f7fe8327 100644 --- a/drivers/s390/cio/cmf.c +++ b/drivers/s390/cio/cmf.c @@ -642,8 +642,7 @@ static void free_cmbe (struct ccw_device *cdev) { spin_lock_irq(cdev->ccwlock); - if (cdev->private->cmb) - kfree(cdev->private->cmb); + kfree(cdev->private->cmb); cdev->private->cmb = NULL; spin_unlock_irq(cdev->ccwlock); diff --git a/drivers/s390/cio/device_ops.c b/drivers/s390/cio/device_ops.c index ad3fe5aeb663..85a3026e6900 100644 --- a/drivers/s390/cio/device_ops.c +++ b/drivers/s390/cio/device_ops.c @@ -550,10 +550,8 @@ ccw_device_stlck(struct ccw_device *cdev) /* Clear irb. */ memset(&cdev->private->irb, 0, sizeof(struct irb)); out_unlock: - if (buf) - kfree(buf); - if (buf2) - kfree(buf2); + kfree(buf); + kfree(buf2); spin_unlock_irqrestore(&sch->lock, flags); return ret; } diff --git a/drivers/s390/cio/qdio.c b/drivers/s390/cio/qdio.c index ef5cd07011bb..eb39218b925e 100644 --- a/drivers/s390/cio/qdio.c +++ b/drivers/s390/cio/qdio.c @@ -1338,16 +1338,14 @@ qdio_release_irq_memory(struct qdio_irq *irq_ptr) if (!irq_ptr->input_qs[i]) goto next; - if (irq_ptr->input_qs[i]->slib) - kfree(irq_ptr->input_qs[i]->slib); + kfree(irq_ptr->input_qs[i]->slib); kfree(irq_ptr->input_qs[i]); next: if (!irq_ptr->output_qs[i]) continue; - if (irq_ptr->output_qs[i]->slib) - kfree(irq_ptr->output_qs[i]->slib); + kfree(irq_ptr->output_qs[i]->slib); kfree(irq_ptr->output_qs[i]); } @@ -3315,8 +3313,7 @@ qdio_get_qdio_memory(void) static void qdio_release_qdio_memory(void) { - if (indicators) - kfree(indicators); + kfree(indicators); } static void diff --git a/drivers/s390/crypto/z90main.c b/drivers/s390/crypto/z90main.c index 0cb47eca91f3..04c2ef778ec6 100644 --- a/drivers/s390/crypto/z90main.c +++ b/drivers/s390/crypto/z90main.c @@ -3051,8 +3051,7 @@ destroy_crypto_device(int index) if (dev_ptr) { disabledFlag = dev_ptr->disabled; t = dev_ptr->dev_type; - if (dev_ptr->dev_resp_p) - kfree(dev_ptr->dev_resp_p); + kfree(dev_ptr->dev_resp_p); kfree(dev_ptr); } else { disabledFlag = 0; @@ -3080,11 +3079,11 @@ static void destroy_z90crypt(void) { int i; + for (i = 0; i < z90crypt.max_count; i++) if (z90crypt.device_p[i]) destroy_crypto_device(i); - if (z90crypt.hdware_info) - kfree((void *)z90crypt.hdware_info); + kfree(z90crypt.hdware_info); memset((void *)&z90crypt, 0, sizeof(z90crypt)); } diff --git a/drivers/s390/net/claw.c b/drivers/s390/net/claw.c index 3092473991a7..1a1c3decea72 100644 --- a/drivers/s390/net/claw.c +++ b/drivers/s390/net/claw.c @@ -2743,14 +2743,10 @@ probe_error( struct ccwgroup_device *cgdev) #endif privptr=(struct claw_privbk *)cgdev->dev.driver_data; if (privptr!=NULL) { - if (privptr->p_env != NULL) { - kfree(privptr->p_env); - privptr->p_env=NULL; - } - if (privptr->p_mtc_envelope!=NULL) { - kfree(privptr->p_mtc_envelope); - privptr->p_mtc_envelope=NULL; - } + kfree(privptr->p_env); + privptr->p_env=NULL; + kfree(privptr->p_mtc_envelope); + privptr->p_mtc_envelope=NULL; kfree(privptr); privptr=NULL; } @@ -4121,22 +4117,14 @@ claw_remove_device(struct ccwgroup_device *cgdev) if (cgdev->state == CCWGROUP_ONLINE) claw_shutdown_device(cgdev); claw_remove_files(&cgdev->dev); - if (priv->p_mtc_envelope!=NULL) { - kfree(priv->p_mtc_envelope); - priv->p_mtc_envelope=NULL; - } - if (priv->p_env != NULL) { - kfree(priv->p_env); - priv->p_env=NULL; - } - if (priv->channel[0].irb != NULL) { - kfree(priv->channel[0].irb); - priv->channel[0].irb=NULL; - } - if (priv->channel[1].irb != NULL) { - kfree(priv->channel[1].irb); - priv->channel[1].irb=NULL; - } + kfree(priv->p_mtc_envelope); + priv->p_mtc_envelope=NULL; + kfree(priv->p_env); + priv->p_env=NULL; + kfree(priv->channel[0].irb); + priv->channel[0].irb=NULL; + kfree(priv->channel[1].irb); + priv->channel[1].irb=NULL; kfree(priv); cgdev->dev.driver_data=NULL; cgdev->cdev[READ]->dev.driver_data = NULL; diff --git a/drivers/s390/net/fsm.c b/drivers/s390/net/fsm.c index 38f50b7129a2..24029bd9c7d0 100644 --- a/drivers/s390/net/fsm.c +++ b/drivers/s390/net/fsm.c @@ -78,8 +78,7 @@ kfree_fsm(fsm_instance *this) { if (this) { if (this->f) { - if (this->f->jumpmatrix) - kfree(this->f->jumpmatrix); + kfree(this->f->jumpmatrix); kfree(this->f); } kfree(this); diff --git a/drivers/s390/net/iucv.c b/drivers/s390/net/iucv.c index e08e74e16124..df7647c3c100 100644 --- a/drivers/s390/net/iucv.c +++ b/drivers/s390/net/iucv.c @@ -447,14 +447,10 @@ static void iucv_exit(void) { iucv_retrieve_buffer(); - if (iucv_external_int_buffer) { - kfree(iucv_external_int_buffer); - iucv_external_int_buffer = NULL; - } - if (iucv_param_pool) { - kfree(iucv_param_pool); - iucv_param_pool = NULL; - } + kfree(iucv_external_int_buffer); + iucv_external_int_buffer = NULL; + kfree(iucv_param_pool); + iucv_param_pool = NULL; s390_root_dev_unregister(iucv_root); bus_unregister(&iucv_bus); printk(KERN_INFO "IUCV lowlevel driver unloaded\n"); diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c index 46f34ba93ac5..1c8ad2fcad8a 100644 --- a/drivers/s390/net/lcs.c +++ b/drivers/s390/net/lcs.c @@ -145,8 +145,7 @@ lcs_free_channel(struct lcs_channel *channel) LCS_DBF_TEXT(2, setup, "ichfree"); for (cnt = 0; cnt < LCS_NUM_BUFFS; cnt++) { - if (channel->iob[cnt].data != NULL) - kfree(channel->iob[cnt].data); + kfree(channel->iob[cnt].data); channel->iob[cnt].data = NULL; } } diff --git a/drivers/s390/net/qeth_eddp.c b/drivers/s390/net/qeth_eddp.c index f94f1f25eec6..011915d5e243 100644 --- a/drivers/s390/net/qeth_eddp.c +++ b/drivers/s390/net/qeth_eddp.c @@ -62,8 +62,7 @@ qeth_eddp_free_context(struct qeth_eddp_context *ctx) for (i = 0; i < ctx->num_pages; ++i) free_page((unsigned long)ctx->pages[i]); kfree(ctx->pages); - if (ctx->elements != NULL) - kfree(ctx->elements); + kfree(ctx->elements); kfree(ctx); } diff --git a/drivers/s390/scsi/zfcp_aux.c b/drivers/s390/scsi/zfcp_aux.c index cab098556b44..c218b5c944a6 100644 --- a/drivers/s390/scsi/zfcp_aux.c +++ b/drivers/s390/scsi/zfcp_aux.c @@ -450,8 +450,7 @@ zfcp_cfdc_dev_ioctl(struct file *file, unsigned int command, kfree(sg_list); } - if (sense_data != NULL) - kfree(sense_data); + kfree(sense_data); return retval; } |