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[PATCH -next] wifi: wfx: Use devm_kmemdup to replace devm_kmalloc + memcpy

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Use the helper function devm_kmemdup() rather than duplicating its
implementation, which helps to enhance code readability.

Signed-off-by: Li Zetao <lizetao1@xxxxxxxxxx>
---
 drivers/net/wireless/silabs/wfx/main.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/net/wireless/silabs/wfx/main.c b/drivers/net/wireless/silabs/wfx/main.c
index 0b50f7058bbb..ede822d771aa 100644
--- a/drivers/net/wireless/silabs/wfx/main.c
+++ b/drivers/net/wireless/silabs/wfx/main.c
@@ -293,13 +293,12 @@ struct wfx_dev *wfx_init_common(struct device *dev, const struct wfx_platform_da
 	hw->wiphy->max_scan_ie_len = IEEE80211_MAX_DATA_LEN;
 	hw->wiphy->n_iface_combinations = ARRAY_SIZE(wfx_iface_combinations);
 	hw->wiphy->iface_combinations = wfx_iface_combinations;
-	hw->wiphy->bands[NL80211_BAND_2GHZ] = devm_kmalloc(dev, sizeof(wfx_band_2ghz), GFP_KERNEL);
+	/* FIXME: also copy wfx_rates and wfx_2ghz_chantable */
+	hw->wiphy->bands[NL80211_BAND_2GHZ] = devm_kmemdup(dev, &wfx_band_2ghz,
+							   sizeof(wfx_band_2ghz), GFP_KERNEL);
 	if (!hw->wiphy->bands[NL80211_BAND_2GHZ])
 		goto err;
 
-	/* FIXME: also copy wfx_rates and wfx_2ghz_chantable */
-	memcpy(hw->wiphy->bands[NL80211_BAND_2GHZ], &wfx_band_2ghz, sizeof(wfx_band_2ghz));
-
 	wdev = hw->priv;
 	wdev->hw = hw;
 	wdev->dev = dev;
-- 
2.34.1




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