drivers/sbus/char/flash.c: flash_read should update ppos instead of file->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 <jblunck@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/sbus/char/flash.c b/drivers/sbus/char/flash.c
index 19f255b97c86..d3b62eb0fba7 100644
--- 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;
 }