drm/i915/gvt: ensure -ve return value is handled correctly

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An earlier fix changed the return type from find_bb_size however the
integer return is being assigned to a unsigned int so the -ve error
check will never be detected. Make bb_size an int to fix this.

Detected by CoverityScan CID#1456886 ("Unsigned compared against 0")

Fixes: 1e3197d6ad ("drm/i915/gvt: Refine error handling for perform_bb_shadow")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>

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Colin Ian King 2017-09-19 16:55:34 +01:00 • committed by Zhenyu Wang

parent c9214008b5

commit 24f8a29af4

1 changed files with 1 additions and 1 deletions

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drivers/gpu/drm/i915/gvt/cmd_parser.c

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