Memory allocated, using kmalloc, for new_compat may fail. This patch
checks for such an error and prevents potential NULL pointer
dereference.
Signed-off-by: Aditya Pakki <pakki...@umn.edu>
---
drivers/video/fbdev/omap2/omapfb/dss/omapdss-boot-init.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/video/fbdev/omap2/omapfb/dss/omapdss-boot-init.c
b/drivers/video/fbdev/omap2/omapfb/dss/omapdss-boot-init.c
index 136d30484d02..0592c436b2da 100644
--- a/drivers/video/fbdev/omap2/omapfb/dss/omapdss-boot-init.c
+++ b/drivers/video/fbdev/omap2/omapfb/dss/omapdss-boot-init.c
@@ -111,6 +111,8 @@ static void __init omapdss_omapify_node(struct device_node
*node)
new_len = prop->length + strlen(prefix) * num_strs;
new_compat = kmalloc(new_len, GFP_KERNEL);
+ if (!new_compat)
+ return;
omapdss_prefix_strcpy(new_compat, new_len, prop->value, prop->length);
--
2.17.1
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel
