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30 lines
962 B
Diff
30 lines
962 B
Diff
From aed74fc13420b8c4ab6bd0c6f03544655b3acb4f Mon Sep 17 00:00:00 2001
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From: Dave Stevenson <dave.stevenson@raspberrypi.org>
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Date: Wed, 14 Nov 2018 11:54:46 +0000
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Subject: [PATCH 488/496] vcsm: Fix an NULL dereference in the import_dmabuf
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error path
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resource was dereferenced even though it was NULL.
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Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org>
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---
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drivers/char/broadcom/vc_sm/vmcs_sm.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/drivers/char/broadcom/vc_sm/vmcs_sm.c b/drivers/char/broadcom/vc_sm/vmcs_sm.c
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index 1bc37ee88225..56a21658b538 100644
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--- a/drivers/char/broadcom/vc_sm/vmcs_sm.c
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+++ b/drivers/char/broadcom/vc_sm/vmcs_sm.c
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@@ -2315,8 +2315,8 @@ int vc_sm_ioctl_import_dmabuf(struct sm_priv_data_t *private,
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return 0;
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error:
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- resource->res_stats[IMPORT_FAIL]++;
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if (resource) {
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+ resource->res_stats[IMPORT_FAIL]++;
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vc_sm_resource_deceased(resource, 1);
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kfree(resource);
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}
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--
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2.19.1
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