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

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Date:   Wed, 20 Sep 2017 11:47:46 +0530
From:   Allen Pais <allen.lkml@...il.com>
To:     linux-kernel@...r.kernel.org
Cc:     clm@...com, dsterba@...e.com, linux-btrfs@...r.kernel.org,
        Allen Pais <allen.lkml@...il.com>
Subject: [PATCH v2] fs:btrfs: return -ENOMEM on allocation failure.

v2: return -ENOMEM from btrfsic_dev_state_alloc() too.

Signed-off-by: Allen Pais <allen.lkml@...il.com>
---
 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;
-- 
2.7.4