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fb: handle NULL pointers in framebuffer release
[firefly-linux-kernel-4.4.55.git]
/
drivers
/
video
/
fbsysfs.c
diff --git
a/drivers/video/fbsysfs.c
b/drivers/video/fbsysfs.c
index 67afa9c2289d539e281bb831aa2260c0fba1205b..a55e3669d1352f387c29e1342d4d54db429c2b3f 100644
(file)
--- a/
drivers/video/fbsysfs.c
+++ b/
drivers/video/fbsysfs.c
@@
-80,6
+80,8
@@
EXPORT_SYMBOL(framebuffer_alloc);
*/
void framebuffer_release(struct fb_info *info)
{
+ if (!info)
+ return;
kfree(info->apertures);
kfree(info);
}