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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>
This commit is contained in:
Wei Yongjun 2013-04-24 14:50:51 +08:00 committed by Thierry Reding
parent b6f2056f3b
commit 2639f2bf68
1 changed files with 6 additions and 2 deletions
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8
drivers/gpu/host1x/drm/gr2d.c
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@ -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,