Hello, When discussing a patch [0] with Laurent Pinchart for another series I mentioned to him that most callers of v4l2_of_parse_endpoint() weren't checking the return value. This is likely due the function kernel-doc stating incorrectly that the return value is always 0 but can return a negative error code on failure. This trivial patch series fixes the function kernel-doc and add proper error checking in all the drivers that are currently not doing so. [0]: https://lkml.org/lkml/2016/1/6/307 Best regards, Javier Javier Martinez Canillas (8): [media] v4l: of: Correct v4l2_of_parse_endpoint() kernel-doc [media] adv7604: Check v4l2_of_parse_endpoint() return value [media] s5c73m3: Check v4l2_of_parse_endpoint() return value [media] s5k5baf: Check v4l2_of_parse_endpoint() return value [media] tvp514x: Check v4l2_of_parse_endpoint() return value [media] tvp7002: Check v4l2_of_parse_endpoint() return value [media] exynos4-is: Check v4l2_of_parse_endpoint() return value [media] omap3isp: Check v4l2_of_parse_endpoint() return value drivers/media/i2c/adv7604.c | 7 ++++++- drivers/media/i2c/s5c73m3/s5c73m3-core.c | 4 +++- drivers/media/i2c/s5k5baf.c | 5 ++++- drivers/media/i2c/tvp514x.c | 4 +++- drivers/media/i2c/tvp7002.c | 4 +++- drivers/media/platform/exynos4-is/media-dev.c | 8 +++++++- drivers/media/platform/exynos4-is/mipi-csis.c | 10 +++++++--- drivers/media/platform/omap3isp/isp.c | 5 ++++- drivers/media/v4l2-core/v4l2-of.c | 2 +- 9 files changed, 38 insertions(+), 11 deletions(-) -- 2.4.3 -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html