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Commit 06f7d793 authored by Sachin Kamat's avatar Sachin Kamat Committed by Tomi Valkeinen
Browse files

video: omapdss: Fix potential null pointer dereference 



kmalloc can return null. Add a check to avoid potential null
pointer dereference error when the pointer is accessed later.

Signed-off-by: default avatarSachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: default avatarTomi Valkeinen <tomi.valkeinen@ti.com>
parent 74c0554a

drivers/video/fbdev/omap2/dss/omapdss-boot-init.c

+5 −3
Original line number Diff line number Diff line
@@ -121,10 +121,12 @@ static void __init omapdss_add_to_list(struct device_node *node, bool root) 
{

	struct dss_conv_node *n = kmalloc(sizeof(struct dss_conv_node),

		GFP_KERNEL);

	if (n) {

		n->node = node;

		n->root = root;

		list_add(&n->list, &dss_conv_list);

	}

}



static bool __init omapdss_list_contains(const struct device_node *node)

{