drivers/video/auo_k190x.c: drop kfree of devm_kzalloc's data

Using kfree to free data allocated with devm_kzalloc causes double frees.

The semantic patch that fixes this problem is as follows:
(http://coccinelle.lip6.fr/)

// <smpl>
@@
expression x;
@@

x = devm_kzalloc(...)
...
?-kfree(x);
// </smpl>

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
This commit is contained in:
Julia Lawall 2012-08-04 14:00:30 +02:00 committed by Florian Tobias Schandinat
parent 72caa5fb94
commit 01817d194a

View File

@ -987,7 +987,6 @@ err_regfb:
fb_dealloc_cmap(&info->cmap);
err_cmap:
fb_deferred_io_cleanup(info);
kfree(info->fbdefio);
err_defio:
vfree((void *)info->screen_base);
err_irq:
@ -1022,7 +1021,6 @@ int __devexit auok190x_common_remove(struct platform_device *pdev)
fb_dealloc_cmap(&info->cmap);
fb_deferred_io_cleanup(info);
kfree(info->fbdefio);
vfree((void *)info->screen_base);