diff options
| -rw-r--r-- | drivers/s390/block/dasd_eer.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/drivers/s390/block/dasd_eer.c b/drivers/s390/block/dasd_eer.c index d96039eae59b..1f3e967aaba8 100644 --- a/drivers/s390/block/dasd_eer.c +++ b/drivers/s390/block/dasd_eer.c @@ -536,7 +536,6 @@ static int dasd_eer_open(struct inode *inp, struct file *filp) eerb = kzalloc(sizeof(struct eerbuffer), GFP_KERNEL); if (!eerb) return -ENOMEM; - lock_kernel(); eerb->buffer_page_count = eer_pages; if (eerb->buffer_page_count < 1 || eerb->buffer_page_count > INT_MAX / PAGE_SIZE) { @@ -544,7 +543,6 @@ static int dasd_eer_open(struct inode *inp, struct file *filp) DBF_EVENT(DBF_WARNING, "can't open device since module " "parameter eer_pages is smaller than 1 or" " bigger than %d", (int)(INT_MAX / PAGE_SIZE)); - unlock_kernel(); return -EINVAL; } eerb->buffersize = eerb->buffer_page_count * PAGE_SIZE; @@ -552,14 +550,12 @@ static int dasd_eer_open(struct inode *inp, struct file *filp) GFP_KERNEL); if (!eerb->buffer) { kfree(eerb); - unlock_kernel(); return -ENOMEM; } if (dasd_eer_allocate_buffer_pages(eerb->buffer, eerb->buffer_page_count)) { kfree(eerb->buffer); kfree(eerb); - unlock_kernel(); return -ENOMEM; } filp->private_data = eerb; @@ -567,7 +563,6 @@ static int dasd_eer_open(struct inode *inp, struct file *filp) list_add(&eerb->list, &bufferlist); spin_unlock_irqrestore(&bufferlock, flags); - unlock_kernel(); return nonseekable_open(inp,filp); } |