There is a possibility of kstrdup() failure upon memory pressure. Therefore, returning ENOMEM even for new_opts. Signed-off-by: Sanidhya Kashyap <sanidhya.gatech@xxxxxxxxx> --- fs/affs/super.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/fs/affs/super.c b/fs/affs/super.c index 4cf0e91..f4d0d36 100644 --- a/fs/affs/super.c +++ b/fs/affs/super.c @@ -524,6 +524,10 @@ affs_remount(struct super_block *sb, int *flags, char *data) char volume[32]; char *prefix = NULL; + + if (!new_opts) + return -ENOMEM; + pr_debug("%s(flags=0x%x,opts=\"%s\")\n", __func__, *flags, data); sync_filesystem(sb); -- 2.1.0 -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html