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authorArnd Bergmann <arnd@arndb.de>2021-02-04 19:28:04 +0300
committerKalle Valo <kvalo@codeaurora.org>2021-02-08 14:23:07 +0300
commitbfdc4d7cbe57276e60b21091976a56f38a090635 (patch)
treecbabcb3d4a7d236ce68c25616f1fca86079c6654 /drivers/net/wireless/marvell/mwl8k.c
parentfb1bc2ce3a55bee62e405364512a5b5e53074418 (diff)
downloadlinux-bfdc4d7cbe57276e60b21091976a56f38a090635.tar.xz
mwl8k: fix alignment constraints
sturct mwl8k_dma_data contains a ieee80211_hdr structure, which is required to have at least two byte alignment, and this conflicts with the __packed attribute: vers/net/wireless/marvell/mwl8k.c:811:1: warning: alignment 1 of 'struct mwl8k_dma_data' is less than 2 [-Wpacked-not-aligned] Mark mwl8k_dma_data itself as having two-byte alignment to ensure the inner structure is properly aligned. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20210204162813.3159319-1-arnd@kernel.org
Diffstat (limited to 'drivers/net/wireless/marvell/mwl8k.c')
-rw-r--r--drivers/net/wireless/marvell/mwl8k.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/wireless/marvell/mwl8k.c b/drivers/net/wireless/marvell/mwl8k.c
index 435ef77227ab..c9f8c056aa51 100644
--- a/drivers/net/wireless/marvell/mwl8k.c
+++ b/drivers/net/wireless/marvell/mwl8k.c
@@ -808,7 +808,7 @@ struct mwl8k_dma_data {
__le16 fwlen;
struct ieee80211_hdr wh;
char data[];
-} __packed;
+} __packed __aligned(2);
/* Routines to add/remove DMA header from skb. */
static inline void mwl8k_remove_dma_header(struct sk_buff *skb, __le16 qos)