Commit 025f69ad authored May 26, 2017 by Stefan Wahren Committed by Greg Kroah-Hartman May 29, 2017

staging: vchiq_2835_arm: Handle vmalloc_to_page error case



In case vmalloc_to_page returns NULL create_pagelist must abort
imediatly.

Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent 804980ad

drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c

+5 −0

Original line number	Diff line number	Diff line
		@@ -459,6 +459,11 @@ create_pagelist(char __user *buf, size_t count, unsigned short type,
		PAGE_SIZE));
		size_t bytes = PAGE_SIZE - off;

		if (!pg) {
		cleanup_pagelistinfo(pagelistinfo);
		return NULL;
		}

		if (bytes > length)
		bytes = length;
		pages[actual_pages] = pg;