drivers/sbus/char/flash.c: flash_read should update ppos instead of f…

…ile->f_pos flash_read() updates file->f_pos directly instead of the ppos given. The VFS later updates the file->f_pos and overwrites it with the unchanged value of ppos. Signed-off-by: Jan Blunck <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: David S. Miller <[email protected]>
maraz · Apr 28, 2010 · be94bbb · be94bbb
1 parent 667f0ce
commit be94bbb
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/drivers/sbus/char/flash.c b/drivers/sbus/char/flash.c
@@ -105,9 +105,9 @@ static ssize_t
 flash_read(struct file * file, char __user * buf,
 	   size_t count, loff_t *ppos)
 {
-	unsigned long p = file->f_pos;
+	loff_t p = *ppos;
 	int i;
-	
+
 	if (count > flash.read_size - p)
 		count = flash.read_size - p;
 
@@ -118,7 +118,7 @@ flash_read(struct file * file, char __user * buf,
 		buf++;
 	}
 
-	file->f_pos += count;
+	*ppos += count;
 	return count;
 }