bsg: cdev lock_kernel() pushdown

[linux-2.6-omap-h63xx.git] / block / bsg.c

diff --git a/block/bsg.c b/block/bsg.c
index f0b7cd3432160203ea6c650088ccfcd4acf2a3f6..dbe3ffd505ca80631488626fd042810a8b2e7bac 100644 (file)
--- a/block/bsg.c
+++ b/block/bsg.c
@@ -19,6 +19,7 @@
 #include <linux/uio.h>
 #include <linux/idr.h>
 #include <linux/bsg.h>
+#include <linux/smp_lock.h>
 
 #include <scsi/scsi.h>
 #include <scsi/scsi_ioctl.h>
@@ -834,7 +835,11 @@ static struct bsg_device *bsg_get_device(struct inode *inode, struct file *file)
 
 static int bsg_open(struct inode *inode, struct file *file)
 {
-       struct bsg_device *bd = bsg_get_device(inode, file);
+       struct bsg_device *bd;
+
+       lock_kernel();
+       bd = bsg_get_device(inode, file);
+       unlock_kernel();
 
        if (IS_ERR(bd))
                return PTR_ERR(bd);