Blame patches.suse/malidp-Fix-NULL-vs-IS_ERR-checking.patch
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Patrik Jakobsson |
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From 15342f930ebebcfe36f2415049736a77d7d2e045 Mon Sep 17 00:00:00 2001
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From: Miaoqian Lin <linmq006@gmail.com>
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Patrik Jakobsson |
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Date: Mon, 13 Dec 2021 07:21:15 +0000
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Subject: malidp: Fix NULL vs IS_ERR() checking
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Git-commit: 15342f930ebebcfe36f2415049736a77d7d2e045
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Patch-mainline: v5.19-rc1
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References: bsc#1208843 CVE-2023-23004
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The get_sg_table() function does not return NULL.
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It returns error pointers.
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Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
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Signed-off-by: Liviu Dudau <liviu.dudau@arm.com>
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Link: https://lore.kernel.org/dri-devel/20211213072115.18098-1-linmq006@gmail.com/
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Acked-by: Patrik Jakobsson <pjakobsson@suse.de>
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---
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drivers/gpu/drm/arm/malidp_planes.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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--- a/drivers/gpu/drm/arm/malidp_planes.c
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+++ b/drivers/gpu/drm/arm/malidp_planes.c
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@@ -346,7 +346,7 @@
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else
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sgt = obj->dev->driver->gem_prime_get_sg_table(obj);
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- if (!sgt)
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+ if (IS_ERR(sgt))
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return false;
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sgl = sgt->sgl;
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