[PATCH 03/10] media: qcom: camss: Fix potential crash if domain attach fails

[Vikram Sharma <quic_vikramsa@xxxxxxxxxxx>]

Fix a potential crash in camss by ensuring detach is skipped if attach
is unsuccessful.

Fixes: d89751c61279 ("media: qcom: camss: Add support for named power-domains")
CC: stable@xxxxxxxxxxxxxxx
Signed-off-by: Vikram Sharma <quic_vikramsa@xxxxxxxxxxx>
---
 drivers/media/platform/qcom/camss/camss.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/media/platform/qcom/camss/camss.c b/drivers/media/platform/qcom/camss/camss.c
index d64985ca6e88..447b89d07e8a 100644
--- a/drivers/media/platform/qcom/camss/camss.c
+++ b/drivers/media/platform/qcom/camss/camss.c
@@ -2132,7 +2132,7 @@ static int camss_configure_pd(struct camss *camss)
 							    camss->res->pd_name);
 		if (IS_ERR(camss->genpd)) {
 			ret = PTR_ERR(camss->genpd);
-			goto fail_pm;
+			goto fail_pm_attach;
 		}
 	}
 
@@ -2149,7 +2149,7 @@ static int camss_configure_pd(struct camss *camss)
 			ret = -ENODEV;
 		else
 			ret = PTR_ERR(camss->genpd);
-		goto fail_pm;
+		goto fail_pm_attach;
 	}
 	camss->genpd_link = device_link_add(camss->dev, camss->genpd,
 					    DL_FLAG_STATELESS | DL_FLAG_PM_RUNTIME |
@@ -2164,6 +2164,7 @@ static int camss_configure_pd(struct camss *camss)
 fail_pm:
 	dev_pm_domain_detach(camss->genpd, true);
 
+fail_pm_attach:
 	return ret;
 }
 

-- 
2.25.1