From: Sylwester Nawrocki Date: Thu, 20 Oct 2011 08:15:59 +0000 (-0300) Subject: [media] s5p-fimc: Fail driver probing when sensor configuration is wrong X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=d12392ec006d94e5cf6c98f7ed56ff0c881ec33f;p=deliverable%2Flinux.git [media] s5p-fimc: Fail driver probing when sensor configuration is wrong When a sensor with MIPI-CSI interface is attached through platform data definition and the MIPI-CSI receiver is not selected in kernel configuration s5p-fimc driver probe() will now succeed, issuing only a warning. It was done this way to allow the driver to work even if system configuration is not exactly right. Instead make the driver's probe() fail if a MIPI-CSI sensor was requested but s5p-csis module is not present. Signed-off-by: Sylwester Nawrocki Signed-off-by: Kyungmin Park Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/video/s5p-fimc/fimc-mdevice.c b/drivers/media/video/s5p-fimc/fimc-mdevice.c index fc81f6faa39a..615c862f0360 100644 --- a/drivers/media/video/s5p-fimc/fimc-mdevice.c +++ b/drivers/media/video/s5p-fimc/fimc-mdevice.c @@ -514,7 +514,7 @@ static int fimc_md_create_links(struct fimc_md *fmd) if (WARN(csis == NULL, "MIPI-CSI interface specified " "but s5p-csis module is not loaded!\n")) - continue; + return -EINVAL; ret = media_entity_create_link(&sensor->entity, 0, &csis->entity, CSIS_PAD_SINK,