drm/i915/display: Fix early deref of 'dsb'

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drivers/gpu/drm/i915/display/intel_dsb.c:177 intel_dsb_reg_write() warn: variable dereferenced before check 'dsb' (see line 175)

Fixes: afeda4f3b1 ("drm/i915/dsb: Pre allocate and late cleanup of cmd buffer")
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Animesh Manna <animesh.manna@intel.com>
Cc: Uma Shankar <uma.shankar@intel.com>
Reviewed-by: Animesh Manna <animesh.manna@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200524233900.25598-1-chris@chris-wilson.co.uk

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Chris Wilson 2020-05-25 00:39:00 +01:00

parent bf0840cdb3

commit 6f081dbfdd

1 changed files with 4 additions and 2 deletions

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drivers/gpu/drm/i915/display/intel_dsb.c

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