[PATCH] media: mali-c55: add padding to mali_c55_params_ccm structure

From: Arnd Bergmann

Date: Tue Sep 15 2026 - 16:25:30 EST


From: Arnd Bergmann <arnd@xxxxxxxx>

The newly added structure has extra padding on the on
some architectures, which triggers a pedantic uapi check:

./usr/include/linux/media/arm/mali-c55-config.h:807:1: error: padding struct size to alignment boundary with 2 bytes [-Werror=padded]

Add explicit padding here to avoid risking information leaks
and incompatibilities between architectures.

Fixes: bb401df68c06 ("media: mali-c55: Add support for CCM")
Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
---
include/uapi/linux/media/arm/mali-c55-config.h | 1 +
1 file changed, 1 insertion(+)

diff --git a/include/uapi/linux/media/arm/mali-c55-config.h b/include/uapi/linux/media/arm/mali-c55-config.h
index 84d8f3901405..9c922290e035 100644
--- a/include/uapi/linux/media/arm/mali-c55-config.h
+++ b/include/uapi/linux/media/arm/mali-c55-config.h
@@ -804,6 +804,7 @@ struct mali_c55_params_ccm {
__u16 coeffs[3][3];
__u16 gains[3];
__u16 offs[3];
+ __u16 __pad;
};

/**
--
2.53.0