Re: [PATCH v2] fs:btrfs: return -ENOMEM on allocation failure.

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On 09/20/2017 02:17 PM, Allen Pais wrote:
v2: return -ENOMEM from btrfsic_dev_state_alloc() too.

Signed-off-by: Allen Pais <allen.lkml@xxxxxxxxx>

Reviewed-by: Anand Jain <anand.jain@xxxxxxxxxx>

---
  fs/btrfs/check-integrity.c | 4 ++--
  1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/fs/btrfs/check-integrity.c b/fs/btrfs/check-integrity.c
index 7d5a9b5..9db1e76 100644
--- a/fs/btrfs/check-integrity.c
+++ b/fs/btrfs/check-integrity.c
@@ -2913,7 +2913,7 @@ int btrfsic_mount(struct btrfs_fs_info *fs_info,
  	state = kvzalloc(sizeof(*state), GFP_KERNEL);
  	if (!state) {
  		pr_info("btrfs check-integrity: allocation failed!\n");
-		return -1;
+		return -ENOMEM;
  	}
if (!btrfsic_is_initialized) {
@@ -2945,7 +2945,7 @@ int btrfsic_mount(struct btrfs_fs_info *fs_info,
  		if (NULL == ds) {
  			pr_info("btrfs check-integrity: kmalloc() failed!\n");
  			mutex_unlock(&btrfsic_mutex);
-			return -1;
+			return -ENOMEM;
  		}
  		ds->bdev = device->bdev;
  		ds->state = state;

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