From cfb72c08912f794e442b2561c808dd0e5c8abd85 Mon Sep 17 00:00:00 2001 From: "Gustavo A. R. Silva" Date: Wed, 16 Feb 2022 13:49:15 -0600 Subject: ath: Replace zero-length arrays with flexible-array members MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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://www.kernel.org/doc/html/v5.16/process/deprecated.html#zero-length-and-one-element-arrays Link: https://github.com/KSPP/linux/issues/78 Signed-off-by: Gustavo A. R. Silva Reviewed-by: Kees Cook Signed-off-by: Kalle Valo Link: https://lore.kernel.org/r/20220216194915.GA904081@embeddedor --- drivers/net/wireless/ath/spectral_common.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/net/wireless/ath/spectral_common.h') diff --git a/drivers/net/wireless/ath/spectral_common.h b/drivers/net/wireless/ath/spectral_common.h index e14f374f97d4..fe187c1fbeb0 100644 --- a/drivers/net/wireless/ath/spectral_common.h +++ b/drivers/net/wireless/ath/spectral_common.h @@ -108,7 +108,7 @@ struct fft_sample_ath10k { u8 avgpwr_db; u8 max_exp; - u8 data[0]; + u8 data[]; } __packed; struct fft_sample_ath11k { @@ -123,7 +123,7 @@ struct fft_sample_ath11k { __be32 tsf; __be32 noise; - u8 data[0]; + u8 data[]; } __packed; #endif /* SPECTRAL_COMMON_H */ -- cgit