[PATCH wireless-next] wifi: wilc1000: use kzalloc_flex

Rosen Penev posted 1 patch 6 days, 14 hours ago
drivers/net/wireless/microchip/wilc1000/hif.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
[PATCH wireless-next] wifi: wilc1000: use kzalloc_flex
Posted by Rosen Penev 6 days, 14 hours ago
Because key is a flexible array member, kzalloc_flex can be used to
handle the math properly and simplify the code slightly.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
---
 drivers/net/wireless/microchip/wilc1000/hif.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/net/wireless/microchip/wilc1000/hif.c b/drivers/net/wireless/microchip/wilc1000/hif.c
index 944b2a812b63..009c4770a6f9 100644
--- a/drivers/net/wireless/microchip/wilc1000/hif.c
+++ b/drivers/net/wireless/microchip/wilc1000/hif.c
@@ -1123,7 +1123,7 @@ int wilc_add_ptk(struct wilc_vif *vif, const u8 *ptk, u8 ptk_key_len,
 		wid_list[0].size = sizeof(char);
 		wid_list[0].val = (s8 *)&cipher_mode;

-		key_buf = kzalloc(sizeof(*key_buf) + t_key_len, GFP_KERNEL);
+		key_buf = kzalloc_flex(*key_buf, key, t_key_len);
 		if (!key_buf)
 			return -ENOMEM;

@@ -1151,7 +1151,7 @@ int wilc_add_ptk(struct wilc_vif *vif, const u8 *ptk, u8 ptk_key_len,
 		struct wid wid;
 		struct wilc_sta_wpa_ptk *key_buf;

-		key_buf = kzalloc(sizeof(*key_buf) + t_key_len, GFP_KERNEL);
+		key_buf = kzalloc_flex(*key_buf, key, t_key_len);
 		if (!key_buf)
 			return -ENOMEM;

@@ -1186,7 +1186,7 @@ int wilc_add_igtk(struct wilc_vif *vif, const u8 *igtk, u8 igtk_key_len,
 	struct wid wid;
 	struct wilc_wpa_igtk *key_buf;

-	key_buf = kzalloc(sizeof(*key_buf) + t_key_len, GFP_KERNEL);
+	key_buf = kzalloc_flex(*key_buf, key, t_key_len);
 	if (!key_buf)
 		return -ENOMEM;

@@ -1217,7 +1217,7 @@ int wilc_add_rx_gtk(struct wilc_vif *vif, const u8 *rx_gtk, u8 gtk_key_len,
 	struct wilc_gtk_key *gtk_key;
 	int t_key_len = gtk_key_len + WILC_RX_MIC_KEY_LEN + WILC_TX_MIC_KEY_LEN;

-	gtk_key = kzalloc(sizeof(*gtk_key) + t_key_len, GFP_KERNEL);
+	gtk_key = kzalloc_flex(*gtk_key, key, t_key_len);
 	if (!gtk_key)
 		return -ENOMEM;

--
2.53.0