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authorLen Baker <len.baker@gmx.com>2021-09-04 12:22:17 +0300
committerKalle Valo <kvalo@codeaurora.org>2021-09-24 14:20:44 +0300
commit3fd445a4d49fce594eecc90b9bbcf85cd223154d (patch)
treedca8a409c39fc31eca1f74dbbe07fd004f0d5d89 /drivers/net/wireless/broadcom/brcm80211
parent60fe1f8dcd3c2916e3d0b028afb466b1bc2b569d (diff)
downloadlinux-3fd445a4d49fce594eecc90b9bbcf85cd223154d.tar.xz
brcmfmac: 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]. Also, make use of the struct_size() helper in devm_kzalloc(). [1] https://en.wikipedia.org/wiki/Flexible_array_member [2] https://www.kernel.org/doc/html/v5.14/process/deprecated.html#zero-length-and-one-element-arrays Signed-off-by: Len Baker <len.baker@gmx.com> Reviewed-by: Gustavo A. R. Silva <gustavoars@kernel.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20210904092217.2848-1-len.baker@gmx.com
Diffstat (limited to 'drivers/net/wireless/broadcom/brcm80211')
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c
index 2f7bc3a70c65..513c7e6421b2 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c
@@ -29,7 +29,7 @@ static int brcmf_of_get_country_codes(struct device *dev,
return (count == -EINVAL) ? 0 : count;
}
- cc = devm_kzalloc(dev, sizeof(*cc) + count * sizeof(*cce), GFP_KERNEL);
+ cc = devm_kzalloc(dev, struct_size(cc, table, count), GFP_KERNEL);
if (!cc)
return -ENOMEM;