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-rw-r--r--fs/inode.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/fs/inode.c b/fs/inode.c
index d37fad91c8da..8fefb69e1f84 100644
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -1156,8 +1156,10 @@ lock:
*/
void lock_two_nondirectories(struct inode *inode1, struct inode *inode2)
{
- WARN_ON_ONCE(S_ISDIR(inode1->i_mode));
- WARN_ON_ONCE(S_ISDIR(inode2->i_mode));
+ if (inode1)
+ WARN_ON_ONCE(S_ISDIR(inode1->i_mode));
+ if (inode2)
+ WARN_ON_ONCE(S_ISDIR(inode2->i_mode));
lock_two_inodes(inode1, inode2, I_MUTEX_NORMAL, I_MUTEX_NONDIR2);
}
EXPORT_SYMBOL(lock_two_nondirectories);