Commit 5bbb9aca authored by Sanidhya Kashyap's avatar Sanidhya Kashyap Committed by Luis Henriques

hpfs: kstrdup() out of memory handling

commit ce657611 upstream.

There is a possibility of nothing being allocated to the new_opts in
case of memory pressure, therefore return ENOMEM for such case.
Signed-off-by: default avatarSanidhya Kashyap <sanidhya.gatech@gmail.com>
Signed-off-by: default avatarMikulas Patocka <mikulas@twibright.com>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: default avatarLuis Henriques <luis.henriques@canonical.com>
parent dc5203b2
......@@ -425,6 +425,9 @@ static int hpfs_remount_fs(struct super_block *s, int *flags, char *data)
struct hpfs_sb_info *sbi = hpfs_sb(s);
char *new_opts = kstrdup(data, GFP_KERNEL);
if (!new_opts)
return -ENOMEM;
sync_filesystem(s);
*flags |= MS_NOATIME;
......
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