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authorWei Yongjun <yongjun_wei@trendmicro.com.cn>2013-04-24 14:50:51 +0800
committerThierry Reding <thierry.reding@gmail.com>2013-05-25 12:32:51 +0200
commit2639f2bf68e4c1bafafc0feca3e16cdad2333a82 (patch)
tree5c127537c68641b61a87fcb0e9d75837bca48374 /drivers/gpu/host1x
parentb6f2056f3b259960b0cb6a6cf440b89f2567d586 (diff)
drm/tegra: fix error return code in gr2d_submit()
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_wei@trendmicro.com.cn> Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
Diffstat (limited to 'drivers/gpu/host1x')
-rw-r--r--drivers/gpu/host1x/drm/gr2d.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/gpu/host1x/drm/gr2d.c b/drivers/gpu/host1x/drm/gr2d.c
index 6a45ae090ee7..aca72fc5e2a2 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,