From: Harshit Mogalapalli Date: Wed, 14 Jun 2023 22:36:46 +0000 (-0700) Subject: drm/i915/huc: Fix missing error code in intel_huc_init() X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=ce432fd34cc6c7b7af06d1403ec0be19d1e518dc;p=linux.git drm/i915/huc: Fix missing error code in intel_huc_init() Smatch warns: drivers/gpu/drm/i915/gt/uc/intel_huc.c:388 intel_huc_init() warn: missing error code 'err' When the allocation of VMAs fail: The value of err is zero at this point and it is passed to PTR_ERR and also finally returning zero which is success instead of failure. Fix this by adding the missing error code when VMA allocation fails. Fixes: 08872cb13a71 ("drm/i915/mtl/huc: auth HuC via GSC") Signed-off-by: Harshit Mogalapalli Reviewed-by: Daniele Ceraolo Spurio Signed-off-by: Daniele Ceraolo Spurio Link: https://patchwork.freedesktop.org/patch/msgid/20230614223646.2583633-1-daniele.ceraolospurio@intel.com --- diff --git a/drivers/gpu/drm/i915/gt/uc/intel_huc.c b/drivers/gpu/drm/i915/gt/uc/intel_huc.c index d3a7219e9ed18..bb95bdd1c3f97 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_huc.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_huc.c @@ -384,6 +384,7 @@ int intel_huc_init(struct intel_huc *huc) vma = intel_guc_allocate_vma(>->uc.guc, PXP43_HUC_AUTH_INOUT_SIZE * 2); if (IS_ERR(vma)) { + err = PTR_ERR(vma); huc_info(huc, "Failed to allocate heci pkt\n"); goto out; }