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drm/msm/dsi: fix error return code in msm_dsi_host_init()

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Fix to return error code -ENOMEM from the malloc error handling
case instead of 0, as done elsewhere in this function.

Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20170209151907.28800-1-weiyj.lk@gmail.com
This commit is contained in:
Wei Yongjun 2017-02-09 15:19:07 +00:00 committed by Daniel Vetter
parent 5721a3808f
commit cd57b48a4a
1 changed files with 1 additions and 0 deletions
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drivers/gpu/drm/msm/dsi/dsi_host.c
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@ -1743,6 +1743,7 @@ int msm_dsi_host_init(struct msm_dsi *msm_dsi)
msm_host->rx_buf = devm_kzalloc(&pdev->dev, SZ_4K, GFP_KERNEL);
if (!msm_host->rx_buf) {
ret = -ENOMEM;
pr_err("%s: alloc rx temp buf failed\n", __func__);
goto fail;
}