* [PATCH] Btrfs-progs: return with -ENOMEM if malloc fails
@ 2014-03-15 11:46 Rakesh Pandit
0 siblings, 0 replies; only message in thread
From: Rakesh Pandit @ 2014-03-15 11:46 UTC (permalink / raw)
To: linux-btrfs
Prevent segfault if memory allocation fails for sargs in get_df
(cmds-filesystem.c).
Signed-off-by: Rakesh Pandit <rakesh@tuxera.com>
---
cmds-filesystem.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/cmds-filesystem.c b/cmds-filesystem.c
index c9e27fc..7eb6e9d 100644
--- a/cmds-filesystem.c
+++ b/cmds-filesystem.c
@@ -146,7 +146,7 @@ static int get_df(int fd, struct btrfs_ioctl_space_args **sargs_ret)
sargs = malloc(sizeof(struct btrfs_ioctl_space_args) +
(count * sizeof(struct btrfs_ioctl_space_info)));
if (!sargs)
- ret = -ENOMEM;
+ return -ENOMEM;
sargs->space_slots = count;
sargs->total_spaces = 0;
--
1.8.5.3
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2014-03-15 11:46 [PATCH] Btrfs-progs: return with -ENOMEM if malloc fails Rakesh Pandit
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