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: f4ecfbfc32 ("drm/i915: Check whitelist registers across resets")
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20180424131545.GA4053@embeddedor.com
This commit is contained in:
Gustavo A. R. Silva 2018-04-24 08:15:45 -05:00 committed by Chris Wilson
parent df9e652174
commit a399715913

View File

@ -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 */