patch-2.3.8 linux/fs/locks.c

• Lines: 11
• Date: Tue Jun 22 10:45:40 1999
• Orig file: v2.3.7/linux/fs/locks.c
• Orig date: Tue May 11 14:37:40 1999

diff -u --recursive --new-file v2.3.7/linux/fs/locks.c linux/fs/locks.c
@@ -512,7 +512,9 @@
 	while ((fl = *before) != NULL) {
 		if ((fl->fl_flags & FL_FLOCK) && fl->fl_file == filp) {
 			int (*lock)(struct file *, int, struct file_lock *);
-			lock = filp->f_op->lock;
+			lock = NULL;
+			if (filp->f_op)
+				lock = filp->f_op->lock;
 			if (lock) {
 				file_lock = *fl;
 				file_lock.fl_type = F_UNLCK;