Checking for ENOMEM even for new_opts in reiserfs_remount function as
there is a possibility of nothing being allocated.
Signed-off-by: Sanidhya Kashyap <sanidhya.gatech@xxxxxxxxx>
---
fs/reiserfs/super.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/fs/reiserfs/super.c b/fs/reiserfs/super.c
index 71fbbe3..bf9bc66 100644
--- a/fs/reiserfs/super.c
+++ b/fs/reiserfs/super.c
@@ -1397,6 +1397,11 @@ static int reiserfs_remount(struct super_block *s, int *mount_flags, char *arg)
int i;
#endif
+ if (!new_opts) {
+ err = -ENOMEM;
+ goto out_err_no_kfree;
+ }
+
sync_filesystem(s);
reiserfs_write_lock(s);
@@ -1549,6 +1554,7 @@ out_err_unlock:
reiserfs_write_unlock(s);
out_err:
kfree(new_opts);
+out_err_no_kfree:
return err;
}
--
2.1.0
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