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video: fbdev: au1200fb: Return an error code if a memory allocation fails

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[ Upstream commit 8cae353e6b01ac3f18097f631cdbceb5ff28c7f3 ]

'ret' is known to be 0 at this point.
In case of memory allocation error in 'framebuffer_alloc()', return
-ENOMEM instead.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Cc: Tejun Heo <tj@kernel.org>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Christophe JAILLET 2017-11-09 18:09:28 +01:00 committed by Greg Kroah-Hartman
parent 90e2591f6f
commit cf53526f33
1 changed files with 3 additions and 1 deletions
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4
drivers/video/fbdev/au1200fb.c
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@ -1681,8 +1681,10 @@ static int au1200fb_drv_probe(struct platform_device *dev)
fbi = framebuffer_alloc(sizeof(struct au1200fb_device),
&dev->dev);
if (!fbi)
if (!fbi) {
ret = -ENOMEM;
goto failed;
}
_au1200fb_infos[plane] = fbi;
fbdev = fbi->par;