[PATCH] video: fbdev: matrox: the list iterator can't be NULL
From: Dan Carpenter <hidden>
Date: 2017-06-30 08:00:30
Also in:
kernel-janitors
Subsystem:
framebuffer layer, matrox framebuffer driver, the rest · Maintainers:
Helge Deller, Linus Torvalds
My static checker is complaining because we check "drv" for NULL and then we dereference it to get the next item in the list. It can't be NULL so we can remove this check. Signed-off-by: Dan Carpenter <redacted>
diff --git a/drivers/video/fbdev/matrox/matroxfb_base.c b/drivers/video/fbdev/matrox/matroxfb_base.c
index 11eb094396ae..f6a0b9af97a9 100644
--- a/drivers/video/fbdev/matrox/matroxfb_base.c
+++ b/drivers/video/fbdev/matrox/matroxfb_base.c@@ -2001,7 +2001,7 @@ static void matroxfb_register_device(struct matrox_fb_info* minfo) { for (drv = matroxfb_driver_l(matroxfb_driver_list.next); drv != matroxfb_driver_l(&matroxfb_driver_list); drv = matroxfb_driver_l(drv->node.next)) { - if (drv && drv->probe) { + if (drv->probe) { void *p = drv->probe(minfo); if (p) { minfo->drivers_data[i] = p;