[5/7] ccs-core.c: fix failure to call clk_disable_unprepare

Message ID 20220509091553.2637089-6-hverkuil-cisco@xs4all.nl (mailing list archive)
State Accepted
Delegated to: Hans Verkuil
Headers
Series Various smatch fixes |

Commit Message

Hans Verkuil May 9, 2022, 9:15 a.m. UTC
  Fixes smatch warning:

drivers/media/i2c/ccs/ccs-core.c:1676 ccs_power_on() warn: 'sensor->ext_clk' from clk_prepare_enable() not released on lines: 1606.

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
---
 drivers/media/i2c/ccs/ccs-core.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)
  

Patch

diff --git a/drivers/media/i2c/ccs/ccs-core.c b/drivers/media/i2c/ccs/ccs-core.c
index 55bd303f0e18..7609add2aff4 100644
--- a/drivers/media/i2c/ccs/ccs-core.c
+++ b/drivers/media/i2c/ccs/ccs-core.c
@@ -1602,8 +1602,11 @@  static int ccs_power_on(struct device *dev)
 			usleep_range(1000, 2000);
 		} while (--retry);
 
-		if (!reset)
-			return -EIO;
+		if (!reset) {
+			dev_err(dev, "software reset failed\n");
+			rval = -EIO;
+			goto out_cci_addr_fail;
+		}
 	}
 
 	if (sensor->hwcfg.i2c_addr_alt) {