Searched hist:"3993 b112" (Results 1 – 1 of 1) sorted by relevance
| /openbmc/linux/fs/btrfs/ |
| H A D | super.c | 3993b112 Mon Sep 11 10:15:28 CDT 2017 Colin Ian King <colin.king@canonical.com> btrfs: avoid null pointer dereference on fs_info when calling btrfs_crit
There are checks on fs_info in __btrfs_panic to avoid dereferencing a
null fs_info, however, there is a call to btrfs_crit that may also
dereference a null fs_info. Fix this by adding a check to see if fs_info
is null and only print the s_id if fs_info is non-null.
Detected by CoverityScan CID#401973 ("Dereference after null check")
Fixes: efe120a067c8 ("Btrfs: convert printk to btrfs_ and fix BTRFS prefix")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
|