* [PATCH][next] ath11k: Use kcalloc() instead of kzalloc()
@ 2021-10-06 18:12 Gustavo A. R. Silva
2021-10-11 6:25 ` Kalle Valo
0 siblings, 1 reply; 2+ messages in thread
From: Gustavo A. R. Silva @ 2021-10-06 18:12 UTC (permalink / raw)
To: Kalle Valo, David S. Miller, Jakub Kicinski
Cc: ath11k, linux-wireless, netdev, linux-kernel,
Gustavo A. R. Silva, linux-hardening
Use 2-factor multiplication argument form kcalloc() instead
of kzalloc().
Link: https://github.com/KSPP/linux/issues/162
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
---
drivers/net/wireless/ath/ath11k/wmi.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/net/wireless/ath/ath11k/wmi.c b/drivers/net/wireless/ath/ath11k/wmi.c
index 6c253eae9d06..0bbda81117df 100644
--- a/drivers/net/wireless/ath/ath11k/wmi.c
+++ b/drivers/net/wireless/ath/ath11k/wmi.c
@@ -4046,8 +4046,8 @@ static int ath11k_wmi_tlv_mac_phy_caps_parse(struct ath11k_base *soc,
len = min_t(u16, len, sizeof(struct wmi_mac_phy_capabilities));
if (!svc_rdy_ext->n_mac_phy_caps) {
- svc_rdy_ext->mac_phy_caps = kzalloc((svc_rdy_ext->tot_phy_id) * len,
- GFP_ATOMIC);
+ svc_rdy_ext->mac_phy_caps = kcalloc(svc_rdy_ext->tot_phy_id,
+ len, GFP_ATOMIC);
if (!svc_rdy_ext->mac_phy_caps)
return -ENOMEM;
}
@@ -4447,8 +4447,8 @@ static struct cur_reg_rule
struct cur_reg_rule *reg_rule_ptr;
u32 count;
- reg_rule_ptr = kzalloc((num_reg_rules * sizeof(*reg_rule_ptr)),
- GFP_ATOMIC);
+ reg_rule_ptr = kcalloc(num_reg_rules, sizeof(*reg_rule_ptr),
+ GFP_ATOMIC);
if (!reg_rule_ptr)
return NULL;
--
2.27.0
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH][next] ath11k: Use kcalloc() instead of kzalloc()
2021-10-06 18:12 [PATCH][next] ath11k: Use kcalloc() instead of kzalloc() Gustavo A. R. Silva
@ 2021-10-11 6:25 ` Kalle Valo
0 siblings, 0 replies; 2+ messages in thread
From: Kalle Valo @ 2021-10-11 6:25 UTC (permalink / raw)
To: Gustavo A. R. Silva
Cc: David S. Miller, Jakub Kicinski, ath11k, linux-wireless, netdev,
linux-kernel, Gustavo A. R. Silva, linux-hardening
"Gustavo A. R. Silva" <gustavoars@kernel.org> wrote:
> Use 2-factor multiplication argument form kcalloc() instead
> of kzalloc().
>
> Link: https://github.com/KSPP/linux/issues/162
> Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Patch applied to ath-next branch of ath.git, thanks.
ec4363384c3f ath11k: Use kcalloc() instead of kzalloc()
--
https://patchwork.kernel.org/project/linux-wireless/patch/20211006181204.GA913553@embeddedor/
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
^ permalink raw reply [flat|nested] 2+ messages in thread
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