diff options
Diffstat (limited to 'drivers/scsi/esas2r/esas2r_ioctl.c')
| -rw-r--r-- | drivers/scsi/esas2r/esas2r_ioctl.c | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/drivers/scsi/esas2r/esas2r_ioctl.c b/drivers/scsi/esas2r/esas2r_ioctl.c index d89a0277a8e1..baf913047b48 100644 --- a/drivers/scsi/esas2r/esas2r_ioctl.c +++ b/drivers/scsi/esas2r/esas2r_ioctl.c @@ -117,9 +117,8 @@ static void do_fm_api(struct esas2r_adapter *a, struct esas2r_flash_img *fi) rq = esas2r_alloc_request(a); if (rq == NULL) { - up(&a->fm_api_semaphore); fi->status = FI_STAT_BUSY; - return; + goto free_sem; } if (fi == &a->firmware.header) { @@ -135,7 +134,7 @@ static void do_fm_api(struct esas2r_adapter *a, struct esas2r_flash_img *fi) if (a->firmware.header_buff == NULL) { esas2r_debug("failed to allocate header buffer!"); fi->status = FI_STAT_BUSY; - return; + goto free_req; } memcpy(a->firmware.header_buff, fi, @@ -171,9 +170,10 @@ all_done: a->firmware.header_buff, (dma_addr_t)a->firmware.header_buff_phys); } - - up(&a->fm_api_semaphore); +free_req: esas2r_free_request(a, (struct esas2r_request *)rq); +free_sem: + up(&a->fm_api_semaphore); return; } @@ -1420,9 +1420,10 @@ int esas2r_ioctl_handler(void *hostdata, int cmd, void __user *arg) rq = esas2r_alloc_request(a); if (rq == NULL) { - up(&a->nvram_semaphore); - ioctl->data.prw.code = 0; - break; + kfree(ioctl); + esas2r_log(ESAS2R_LOG_WARN, + "could not allocate an internal request"); + return -ENOMEM; } code = esas2r_write_params(a, rq, @@ -1523,9 +1524,12 @@ ioctl_done: case -EINVAL: ioctl->header.return_code = IOCTL_INVALID_PARAM; break; + + default: + ioctl->header.return_code = IOCTL_GENERAL_ERROR; + break; } - ioctl->header.return_code = IOCTL_GENERAL_ERROR; } /* Always copy the buffer back, if only to pick up the status */ |