From: Gustavo A. R. Silva Date: Fri, 21 Feb 2020 15:30:21 +0000 (-0600) Subject: firmware: google: memconsole: Replace zero-length array with flexible-array member X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=ea9ee9976750b3d047141ebeb12ba92b634dfbef;p=linux.git firmware: google: memconsole: Replace zero-length array with flexible-array member There is a regular need in the kernel to provide a way to declare having a dynamically sized set of trailing elements in a structure. Kernel code should always use “flexible array members”[1] for these cases. The older style of one-element or zero-length arrays should no longer be used[2]. [1] https://en.wikipedia.org/wiki/Flexible_array_member [2] https://github.com/KSPP/linux/issues/21 Signed-off-by: Gustavo A. R. Silva --- diff --git a/drivers/firmware/google/memconsole-coreboot.c b/drivers/firmware/google/memconsole-coreboot.c index fd7f0fbec07e6..d17e4d6ac9bc4 100644 --- a/drivers/firmware/google/memconsole-coreboot.c +++ b/drivers/firmware/google/memconsole-coreboot.c @@ -21,7 +21,7 @@ struct cbmem_cons { u32 size_dont_access_after_boot; u32 cursor; - u8 body[0]; + u8 body[]; } __packed; #define CURSOR_MASK ((1 << 28) - 1)