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video: fbdev: pxafb: fix out of memory error path 

As seen by Julia, the initial allocation memory is not checked anymore
after commit "video: fbdev: pxafb: initial devicetree conversion".
Introduce back the removed test.

Reported-by: Julia Lawall <julia.lawall@lip6.fr>
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
This commit is contained in:
Robert Jarzmik 2015-12-19 13:14:31 +01:00 committed by Tomi Valkeinen
parent caf05780f6
commit 6f6abd3606
1 changed files with 2 additions and 0 deletions
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2
drivers/video/fbdev/pxafb.c
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@ -2249,6 +2249,8 @@ static int pxafb_probe(struct platform_device *dev)
ret = -ENOMEM;
pdata = dev_get_platdata(&dev->dev);
inf = devm_kmalloc(&dev->dev, sizeof(*inf), GFP_KERNEL);
if (!inf)
goto failed;
if (pdata) {
*inf = *pdata;