Messages in this thread Patch in this message | | | From | Minfei Huang <> | Subject | [PATCH] loop: Make user notify for adding loop device failed | Date | Tue, 7 Jun 2016 10:05:15 +0800 |
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There is no error number returned if loop driver fails in function alloc_disk to add new loop device. Add a correct error number to make user notify in this case.
Signed-off-by: Minfei Huang <mnghuan@gmail.com> --- drivers/block/loop.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/block/loop.c b/drivers/block/loop.c index 1fa8cc2..2caaf6f 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -1765,6 +1765,7 @@ static int loop_add(struct loop_device **l, int i) */ queue_flag_set_unlocked(QUEUE_FLAG_NOMERGES, lo->lo_queue); + err = -ENOMEM; disk = lo->lo_disk = alloc_disk(1 << part_shift); if (!disk) goto out_free_queue; -- 2.7.4 (Apple Git-66)
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