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authorThomas Zimmermann <tzimmermann@suse.de>2019-09-30 15:52:13 +0200
committerThomas Zimmermann <tzimmermann@suse.de>2019-09-30 16:29:06 +0200
commitafeac0ab53b331139b90170fe4037afcde595d63 (patch)
tree7eaf7182eb2fd1696066c23d7c739a1343596336
parentb2cfd845b7bf168f878a71595481861f40814fdc (diff)
drm/msm/dsi: Fix return value check for clk_get_parent (bsc#1152472)
-rw-r--r--drivers/gpu/drm/msm/dsi/dsi_host.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c
index aa35d18ab43c..02acb4338721 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_host.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_host.c
@@ -421,15 +421,15 @@ static int dsi_clk_init(struct msm_dsi_host *msm_host)
}
msm_host->byte_clk_src = clk_get_parent(msm_host->byte_clk);
- if (!msm_host->byte_clk_src) {
- ret = -ENODEV;
+ if (IS_ERR(msm_host->byte_clk_src)) {
+ ret = PTR_ERR(msm_host->byte_clk_src);
pr_err("%s: can't find byte_clk clock. ret=%d\n", __func__, ret);
goto exit;
}
msm_host->pixel_clk_src = clk_get_parent(msm_host->pixel_clk);
- if (!msm_host->pixel_clk_src) {
- ret = -ENODEV;
+ if (IS_ERR(msm_host->pixel_clk_src)) {
+ ret = PTR_ERR(msm_host->pixel_clk_src);
pr_err("%s: can't find pixel_clk clock. ret=%d\n", __func__, ret);
goto exit;
}