This is a note to let you know that I've just added the patch titled

    tty: serial: vt8500: fix return value check in vt8500_serial_probe()

to the 3.7-stable tree which can be found at:
    
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     tty-serial-vt8500-fix-return-value-check-in-vt8500_serial_probe.patch
and it can be found in the queue-3.7 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <[email protected]> know about it.


>From a6dd114e16cbc4410049a90a8a67b967333d108d Mon Sep 17 00:00:00 2001
From: Wei Yongjun <[email protected]>
Date: Sun, 2 Dec 2012 05:10:44 -0500
Subject: tty: serial: vt8500: fix return value check in vt8500_serial_probe()

From: Wei Yongjun <[email protected]>

commit a6dd114e16cbc4410049a90a8a67b967333d108d upstream.

In case of error, function of_clk_get() returns ERR_PTR()
and never returns NULL. The NULL test in the return value
check should be replaced with IS_ERR().

Signed-off-by: Wei Yongjun <[email protected]>
Acked-by: Tony Prisk <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>

---
 drivers/tty/serial/vt8500_serial.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/tty/serial/vt8500_serial.c
+++ b/drivers/tty/serial/vt8500_serial.c
@@ -604,7 +604,7 @@ static int __devinit vt8500_serial_probe
        vt8500_port->uart.flags = UPF_IOREMAP | UPF_BOOT_AUTOCONF;
 
        vt8500_port->clk = of_clk_get(pdev->dev.of_node, 0);
-       if (vt8500_port->clk) {
+       if (!IS_ERR(vt8500_port->clk)) {
                vt8500_port->uart.uartclk = clk_get_rate(vt8500_port->clk);
        } else {
                /* use the default of 24Mhz if not specified and warn */


Patches currently in stable-queue which might be from 
[email protected] are

queue-3.7/tty-serial-vt8500-fix-return-value-check-in-vt8500_serial_probe.patch
--
To unsubscribe from this list: send the line "unsubscribe stable" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to