Hi Laurent, Quoting Laurent Pinchart (2023-02-15 16:50:18) > Hello, > > This patch series fixes a (surprisingly large) number of drivers that > don't zero-initialize structures passed to subdev pad operations. > > The rationale is explained in patch 1/3, which fixes the issue: while > this doesn't cause any immediate problem, it leaves reserved fields > uninitialized, and any future change of in-kernel APIs that make use of > some of the reserved fields may introduce hard to catch breakages. > > Patches 2/3 and 3/3 are not strictly required to fix the problem, but > they address coding style consistency issues that bothered me when > developing 1/3. For the series, Reviewed-by: Kieran Bingham <kieran.bingham+renesas@xxxxxxxxxxxxxxxx> > > Laurent Pinchart (3): > media: Zero-initialize all structures passed to subdev pad operations > media: Prefer designated initializers over memset for subdev pad ops > media: USe designated initializers for all subdev pad ops > > drivers/media/pci/cobalt/cobalt-v4l2.c | 21 ++++++---- > drivers/media/pci/intel/ipu3/ipu3-cio2-main.c | 1 + > .../platform/microchip/microchip-isc-base.c | 5 ++- > .../media/platform/qcom/camss/camss-video.c | 5 ++- > .../media/platform/renesas/vsp1/vsp1_drm.c | 23 ++++++----- > .../media/platform/renesas/vsp1/vsp1_entity.c | 11 +++-- > .../media/platform/renesas/vsp1/vsp1_video.c | 5 ++- > .../samsung/exynos4-is/fimc-capture.c | 18 +++++---- > .../samsung/exynos4-is/fimc-isp-video.c | 10 +++-- > .../platform/samsung/exynos4-is/fimc-lite.c | 9 +++-- > .../samsung/s3c-camif/camif-capture.c | 5 ++- > .../platform/samsung/s3c-camif/camif-core.c | 5 ++- > .../media/platform/ti/am437x/am437x-vpfe.c | 35 ++++++++-------- > drivers/media/platform/ti/cal/cal-video.c | 37 +++++++++-------- > drivers/media/platform/ti/omap3isp/ispccdc.c | 5 ++- > drivers/media/platform/ti/omap3isp/ispvideo.c | 20 ++++++---- > drivers/media/platform/xilinx/xilinx-dma.c | 5 ++- > drivers/media/test-drivers/vimc/vimc-common.c | 8 ++-- > drivers/media/usb/dvb-usb/cxusb-analog.c | 14 +++---- > .../media/deprecated/atmel/atmel-isc-base.c | 5 ++- > drivers/staging/media/imx/imx-media-capture.c | 40 ++++++++++--------- > drivers/staging/media/imx/imx-media-utils.c | 8 ++-- > drivers/staging/media/omap4iss/iss_video.c | 16 ++++---- > drivers/staging/media/tegra-video/vi.c | 10 +++-- > 24 files changed, 182 insertions(+), 139 deletions(-) > > > base-commit: 83e0f265aa8d0e37cc8e15d318b64da0ec03ff41 > -- > Regards, > > Laurent Pinchart >
