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Diffstat (limited to 'target/linux/brcm2708/patches-4.19/950-0187-vcsm-Fix-an-NULL-dereference-in-the-import_dmabuf-er.patch')
-rw-r--r--target/linux/brcm2708/patches-4.19/950-0187-vcsm-Fix-an-NULL-dereference-in-the-import_dmabuf-er.patch25
1 files changed, 25 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.19/950-0187-vcsm-Fix-an-NULL-dereference-in-the-import_dmabuf-er.patch b/target/linux/brcm2708/patches-4.19/950-0187-vcsm-Fix-an-NULL-dereference-in-the-import_dmabuf-er.patch
new file mode 100644
index 0000000000..8a71d944ea
--- /dev/null
+++ b/target/linux/brcm2708/patches-4.19/950-0187-vcsm-Fix-an-NULL-dereference-in-the-import_dmabuf-er.patch
@@ -0,0 +1,25 @@
+From 654ca15f2234ce3677ed7c9eef5de588285b529a Mon Sep 17 00:00:00 2001
+From: Dave Stevenson <dave.stevenson@raspberrypi.org>
+Date: Wed, 14 Nov 2018 11:54:46 +0000
+Subject: [PATCH] vcsm: Fix an NULL dereference in the import_dmabuf
+ error path
+
+resource was dereferenced even though it was NULL.
+
+Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org>
+---
+ drivers/char/broadcom/vc_sm/vmcs_sm.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+--- a/drivers/char/broadcom/vc_sm/vmcs_sm.c
++++ b/drivers/char/broadcom/vc_sm/vmcs_sm.c
+@@ -2315,8 +2315,8 @@ int vc_sm_ioctl_import_dmabuf(struct sm_
+ return 0;
+
+ error:
+- resource->res_stats[IMPORT_FAIL]++;
+ if (resource) {
++ resource->res_stats[IMPORT_FAIL]++;
+ vc_sm_resource_deceased(resource, 1);
+ kfree(resource);
+ }