OMAPDSS: fix return value check in create_dss_pdev()
authorWei Yongjun <yongjun_wei@trendmicro.com.cn>
Mon, 8 Oct 2012 21:32:49 +0000 (14:32 -0700)
committerTony Lindgren <tony@atomide.com>
Mon, 8 Oct 2012 22:43:57 +0000 (15:43 -0700)
In case of error, the function omap_device_alloc() returns ERR_PTR()
not NULL pointer. The NULL test in the return value check should
be replaced with IS_ERR().

dpatch engine is used to auto generated this patch.
(https://github.com/weiyj/dpatch)

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Tony Lindgren <tony@atomide.com>
arch/arm/mach-omap2/display.c

index 7012068..a51ece4 100644 (file)
@@ -221,7 +221,7 @@ static struct platform_device *create_dss_pdev(const char *pdev_name,
 
        ohs[0] = oh;
        od = omap_device_alloc(pdev, ohs, 1, NULL, 0);
-       if (!od) {
+       if (IS_ERR(od)) {
                pr_err("Could not alloc omap_device for %s\n", pdev_name);
                r = -ENOMEM;
                goto err;