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authorJulien Isorce <[email protected]>2017-03-15 17:40:25 +0000
committerJulien Isorce <[email protected]>2017-03-20 18:01:51 +0000
commit521860b2a92bab6394546e6af8709c07e2292033 (patch)
tree31df58534809a5edc15e44c421fb85a0540a11b0 /src/gallium/winsys
parentdac124466ade5ebb2f7f2e8d68351890051a20f9 (diff)
radeon_drm_bo: explicitly check return value of drmCommandWriteRead
CID 1313492 Signed-off-by: Julien Isorce <[email protected]> Reviewed-by: Marek Olšák <[email protected]>
Diffstat (limited to 'src/gallium/winsys')
-rw-r--r--src/gallium/winsys/radeon/drm/radeon_drm_bo.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/src/gallium/winsys/radeon/drm/radeon_drm_bo.c b/src/gallium/winsys/radeon/drm/radeon_drm_bo.c
index f4ed3ce632b..f6d5c8a51c3 100644
--- a/src/gallium/winsys/radeon/drm/radeon_drm_bo.c
+++ b/src/gallium/winsys/radeon/drm/radeon_drm_bo.c
@@ -186,8 +186,13 @@ static enum radeon_bo_domain radeon_bo_get_initial_domain(
args.handle = bo->handle;
args.op = RADEON_GEM_OP_GET_INITIAL_DOMAIN;
- drmCommandWriteRead(bo->rws->fd, DRM_RADEON_GEM_OP,
- &args, sizeof(args));
+ if (drmCommandWriteRead(bo->rws->fd, DRM_RADEON_GEM_OP,
+ &args, sizeof(args))) {
+ fprintf(stderr, "radeon: failed to get initial domain: %p 0x%08X\n",
+ bo, bo->handle);
+ /* Default domain as returned by get_valid_domain. */
+ return RADEON_DOMAIN_VRAM_GTT;
+ }
/* GEM domains and winsys domains are defined the same. */
return get_valid_domain(args.value);