X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fchar%2Fwatchdog%2Fshwdt.c;h=e4c235de7dca44694a146cb46c21fb380fe69dec;hb=f9296eb00ed30209424102d3c920e69617eea853;hp=3bc9272a474c21d2cfbb9b709377651f1bc66723;hpb=a91482bdcc2e0f6035702e46f1b99043a0893346;p=linux-2.6.git

diff --git a/drivers/char/watchdog/shwdt.c b/drivers/char/watchdog/shwdt.c
index 3bc9272a4..e4c235de7 100644
--- a/drivers/char/watchdog/shwdt.c
+++ b/drivers/char/watchdog/shwdt.c
@@ -209,7 +209,7 @@ static int sh_wdt_open(struct inode *inode, struct file *file)
 
 	sh_wdt_start();
 
-	return nonseekable_open(inode, file);
+	return 0;
 }
 
 /**
@@ -248,6 +248,10 @@ static int sh_wdt_close(struct inode *inode, struct file *file)
 static ssize_t sh_wdt_write(struct file *file, const char *buf,
 			    size_t count, loff_t *ppos)
 {
+	/* Can't seek (pwrite) on this device */
+	if (ppos != &file->f_pos)
+		return -ESPIPE;
+
 	if (count) {
 		if (!nowayout) {
 			size_t i;