From: Wei Yongjun <yongjun_...@trendmicro.com.cn>
Fix to return -ENOENT in the host1x_bo lookup error handling
case instead of 0, as done elsewhere in this function.
Signed-off-by: Wei Yongjun <yongjun_...@trendmicro.com.cn>
---
v1 -> v2: fix the patch subject
---
drivers/gpu/host1x/drm/gr2d.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/host1x/drm/gr2d.c b/drivers/gpu/host1x/drm/gr2d.c
index 6a45ae0..146cd64 100644
--- a/drivers/gpu/host1x/drm/gr2d.c
+++ b/drivers/gpu/host1x/drm/gr2d.c
@@ -135,8 +135,10 @@ static int gr2d_submit(struct host1x_drm_context *context,
goto fail;
bo = host1x_bo_lookup(drm, file, cmdbuf.handle);
- if (!bo)
+ if (!bo) {
+ err = -ENOENT;
goto fail;
+ }
host1x_job_add_gather(job, bo, cmdbuf.words, cmdbuf.offset);
num_cmdbufs--;
@@ -158,8 +160,10 @@ static int gr2d_submit(struct host1x_drm_context *context,
reloc->cmdbuf = cmdbuf;
reloc->target = target;
- if (!reloc->target || !reloc->cmdbuf)
+ if (!reloc->target || !reloc->cmdbuf) {
+ err = -ENOENT;
goto fail;
+ }
}
err = copy_from_user(job->waitchk, waitchks,
--
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