---

yaml --- r: 100310 b: refs/heads/master c: 5e9829a h: refs/heads/master v: v3
git-mirror · Jun 20, 2008 · d19eb25 · d19eb25
1 parent 7495f69
commit d19eb25
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Showing 2 changed files with 4 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 4541b5ec9f631a143cdea862d07ddfc3cdac36f2
+refs/heads/master: 5e9829ad38c24aa71252e643836e7cedcb1c83d7
diff --git a/trunk/drivers/sbus/char/bpp.c b/trunk/drivers/sbus/char/bpp.c
@@ -19,6 +19,7 @@
 #include <linux/timer.h>
 #include <linux/ioport.h>
 #include <linux/major.h>
+#include <linux/smp_lock.h>
 
 #include <asm/uaccess.h>
 #include <asm/io.h>
@@ -429,6 +430,7 @@ static int bpp_open(struct inode *inode, struct file *f)
       unsigned minor = iminor(inode);
       int ret;
 
+      lock_kernel();
       spin_lock(&bpp_open_lock);
       ret = 0;
       if (minor >= BPP_NO) {
@@ -444,6 +446,7 @@ static int bpp_open(struct inode *inode, struct file *f)
 	      }
       }
       spin_unlock(&bpp_open_lock);
+      unlock_kernel();
 
       return ret;
 }