---

yaml --- r: 100348 b: refs/heads/master c: 4a7e79a h: refs/heads/master v: v3
git-mirror · Jun 20, 2008 · b4e4e59 · b4e4e59
1 parent 02b22c5
commit b4e4e59
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Showing 2 changed files with 9 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 742a2fe31bf311d065a2bbacc2b363103b351300
+refs/heads/master: 4a7e79a7deab9718d51dc8d3ee938bd0eb789b7b
diff --git a/trunk/drivers/misc/hdpuftrs/hdpu_cpustate.c b/trunk/drivers/misc/hdpuftrs/hdpu_cpustate.c
@@ -17,6 +17,7 @@
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/spinlock.h>
+#include <linux/smp_lock.h>
 #include <linux/miscdevice.h>
 #include <linux/proc_fs.h>
 #include <linux/hdpu_features.h>
@@ -151,7 +152,13 @@ static ssize_t cpustate_write(struct file *file, const char *buf,
 
 static int cpustate_open(struct inode *inode, struct file *file)
 {
-	return cpustate_get_ref((file->f_flags & O_EXCL));
+	int ret;
+
+	lock_kernel();
+	ret = cpustate_get_ref((file->f_flags & O_EXCL));
+	unlock_kernel();
+
+	return ret;
 }
 
 static int cpustate_release(struct inode *inode, struct file *file)