patch-2.4.0-test4 linux/drivers/char/raw.c

• Lines: 20
• Date: Wed Jul 12 21:58:42 2000
• Orig file: v2.4.0-test3/linux/drivers/char/raw.c
• Orig date: Sun Mar 19 18:35:30 2000

diff -u --recursive --new-file v2.4.0-test3/linux/drivers/char/raw.c linux/drivers/char/raw.c
@@ -14,6 +14,7 @@
 #include <linux/blkdev.h>
 #include <linux/raw.h>
 #include <linux/capability.h>
+#include <linux/smp_lock.h>
 #include <asm/uaccess.h>
 
 #define dprintk(x...) 
@@ -126,9 +127,11 @@
 	struct block_device *bdev;
 	
 	minor = MINOR(inode->i_rdev);
+	lock_kernel();
 	bdev = raw_device_bindings[minor];
 	blkdev_put(bdev, BDEV_RAW);
 	raw_device_inuse[minor]--;
+	unlock_kernel();
 	return 0;
 }