diff options
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.patch | 25 |
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); + } |