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(parent: e552566) | patch
drm/i915/gvt: Fix the kernel null pointer error
authorfred gao <fred.gao@intel.com>
Wed, 16 Aug 2017 07:48:03 +0000 (15:48 +0800)
committerZhenyu Wang <zhenyuw@linux.intel.com>
Wed, 23 Aug 2017 06:08:57 +0000 (14:08 +0800)
commit8c55ca0d5703df759b0bc291d9f952fd02c06fc3
tree346dde7bc87ad691ac5b2a438b91a82fe3ad42e4tree | snapshot
parente552566515a131d13bf616997e08cea63a62a5bdcommit | diff
drm/i915/gvt: Fix the kernel null pointer error

once error happens in shadow_indirect_ctx function, the variable
wa_ctx->indirect_ctx.obj is not initialized but accessed, so the
kernel null point panic occurs.

Fixes: 61fd94c70084 ("drm/i915/gvt: i915_gem_object_create() returns an error pointer")
Cc: stable@vger.kernel.org # v4.8+
Signed-off-by: fred gao <fred.gao@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
drivers/gpu/drm/i915/gvt/cmd_parser.c diff | blob | history
Linux Kernel Source Tree.