From: Wei Yongjun <yongjun_...@trendmicro.com.cn>
Fix to return a negative error code from the error handling
case instead of 0, as done elsewhere in this function.
Signed-off-by: Wei Yongjun <yongjun_...@trendmicro.com.cn>
---
v1 -> v2: move config->num_inputs check to the beginning of this function
---
drivers/media/platform/blackfin/bfin_capture.c | 8 ++------
1 file changed, 2 insertions(+), 6 deletions(-)
diff --git a/drivers/media/platform/blackfin/bfin_capture.c
b/drivers/media/platform/blackfin/bfin_capture.c
index 0e55b08..391d9a9 100644
--- a/drivers/media/platform/blackfin/bfin_capture.c
+++ b/drivers/media/platform/blackfin/bfin_capture.c
@@ -960,7 +960,7 @@ static int bcap_probe(struct platform_device *pdev)
int ret;
config = pdev->dev.platform_data;
- if (!config) {
+ if (!config || !config->num_inputs) {
v4l2_err(pdev->dev.driver, "Unable to get board config\n");
return -ENODEV;
}
@@ -1067,11 +1067,6 @@ static int bcap_probe(struct platform_device *pdev)
NULL);
if (bcap_dev->sd) {
int i;
- if (!config->num_inputs) {
- v4l2_err(&bcap_dev->v4l2_dev,
- "Unable to work without input\n");
- goto err_unreg_vdev;
- }
/* update tvnorms from the sub devices */
for (i = 0; i < config->num_inputs; i++)
@@ -1079,6 +1074,7 @@ static int bcap_probe(struct platform_device *pdev)
} else {
v4l2_err(&bcap_dev->v4l2_dev,
"Unable to register sub device\n");
+ ret = -ENODEV;
goto err_unreg_vdev;
}
--
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