[PATCH] media: smiapp: Fix error return code in smiapp_probe()

[Zhang Changzhong]

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

Fixes: de10c1619c48 ("[media] smiapp: Get clock rate if it's not available through DT")
Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
Signed-off-by: Zhang Changzhong <zhangchangzhong@xxxxxxxxxx>
---
 drivers/media/i2c/smiapp/smiapp-core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/i2c/smiapp/smiapp-core.c b/drivers/media/i2c/smiapp/smiapp-core.c
index 6fc0680..45394b9 100644
--- a/drivers/media/i2c/smiapp/smiapp-core.c
+++ b/drivers/media/i2c/smiapp/smiapp-core.c
@@ -2892,7 +2892,7 @@ static int smiapp_probe(struct i2c_client *client)
 				dev_err(&client->dev,
 					"can't set clock freq, asked for %u but got %lu\n",
 					sensor->hwcfg->ext_clk, rate);
-				return rval;
+				return -EINVAL;
 			}
 		} else {
 			sensor->hwcfg->ext_clk = clk_get_rate(sensor->ext_clk);
-- 
2.9.5