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media: bcm2835-unicam: Fix a NULL vs IS_ERR() check

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The media_pad_remote_pad_unique() function returns error pointers, not
NULL.  Update the check accordingly.

Fixes: 392cd78d49 ("media: bcm2835-unicam: Add support for CCP2/CSI2 camera interface")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Link: https://lore.kernel.org/r/fbbe7862-2820-44eb-81cb-7f33b99cca35@moroto.mountain
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
This commit is contained in:
Dan Carpenter 2024-05-08 15:31:00 +03:00 committed by Laurent Pinchart
parent 0cc50ced28
commit b6041c9e9f
1 changed files with 2 additions and 2 deletions
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4
drivers/media/platform/broadcom/bcm2835-unicam.c
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@ -2433,9 +2433,9 @@ static int unicam_async_bound(struct v4l2_async_notifier *notifier,
return ret;
source = media_pad_remote_pad_unique(sink);
if (!source) {
if (IS_ERR(source)) {
dev_err(unicam->dev, "No connected sensor pad\n");
return -ENOTCONN;
return PTR_ERR(source);
}
unicam->sensor.subdev = subdev;