diff options
| author | Tvrtko Ursulin <tvrtko.ursulin@intel.com> | 2019-04-03 07:44:07 +0100 |
|---|---|---|
| committer | Tvrtko Ursulin <tvrtko.ursulin@intel.com> | 2019-04-03 10:55:43 +0100 |
| commit | 640cde65b48ae6c773f00cbbdece7e67945b3f34 (patch) | |
| tree | bbc0238a00d8f2717ffcbca936bbf9dec7dbb9d0 /drivers/gpu/drm/i915/intel_device_info.c | |
| parent | 3de6f8529461706dcea78044dd4ccf1290a62e50 (diff) | |
| download | linux-640cde65b48ae6c773f00cbbdece7e67945b3f34.tar.gz linux-640cde65b48ae6c773f00cbbdece7e67945b3f34.tar.bz2 linux-640cde65b48ae6c773f00cbbdece7e67945b3f34.zip | |
drm/i915: Fix uninitialized mask in intel_device_info_subplatform_init
Mask need to be initialized to zero since device id checks may not match.
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Fixes: 805446c8347c ("drm/i915: Introduce concept of a sub-platform")
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Jani Nikula <jani.nikula@intel.com>
Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Cc: Jose Souza <jose.souza@intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Paulo Zanoni <paulo.r.zanoni@intel.com>
Cc: Jani Nikula <jani.nikula@linux.intel.com>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20190403064407.25646-1-tvrtko.ursulin@linux.intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_device_info.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_device_info.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_device_info.c b/drivers/gpu/drm/i915/intel_device_info.c index 0ed49d032c00..6af480b95bc6 100644 --- a/drivers/gpu/drm/i915/intel_device_info.c +++ b/drivers/gpu/drm/i915/intel_device_info.c @@ -778,7 +778,7 @@ void intel_device_info_subplatform_init(struct drm_i915_private *i915) const unsigned int pi = __platform_mask_index(rinfo, info->platform); const unsigned int pb = __platform_mask_bit(rinfo, info->platform); u16 devid = INTEL_DEVID(i915); - u32 mask; + u32 mask = 0; /* Make sure IS_<platform> checks are working. */ RUNTIME_INFO(i915)->platform_mask[pi] = BIT(pb); |