From: Gustavo A. R. Silva Date: Tue, 24 Apr 2018 13:15:45 +0000 (-0500) Subject: drm/i915/selftests: Fix uninitialized variable X-Git-Tag: v4.19~298^2~46^2~244 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a3997159133d56e444f0c0f56ab1ae59863912a8;p=platform%2Fkernel%2Flinux-rpi.git drm/i915/selftests: Fix uninitialized variable There is a potential execution path in which variable err is returned without being properly initialized previously. Fix this by initializing variable err to 0. Addresses-Coverity-ID: 1468362 ("Uninitialized scalar variable") Fixes: f4ecfbfc32ed ("drm/i915: Check whitelist registers across resets") Signed-off-by: Gustavo A. R. Silva Reviewed-by: Chris Wilson Signed-off-by: Chris Wilson Link: https://patchwork.freedesktop.org/patch/msgid/20180424131545.GA4053@embeddedor.com --- diff --git a/drivers/gpu/drm/i915/selftests/intel_workarounds.c b/drivers/gpu/drm/i915/selftests/intel_workarounds.c index 5455b26..17444a3 100644 --- a/drivers/gpu/drm/i915/selftests/intel_workarounds.c +++ b/drivers/gpu/drm/i915/selftests/intel_workarounds.c @@ -239,7 +239,7 @@ static int live_reset_whitelist(void *arg) struct intel_engine_cs *engine = i915->engine[RCS]; struct i915_gpu_error *error = &i915->gpu_error; struct whitelist w; - int err; + int err = 0; /* If we reset the gpu, we should not lose the RING_NONPRIV */