rtlwifi: use kcalloc instead of multiply

This is merged by Ping-Ke Shih from commit 85d309d53f7a ("staging:
rtlwifi: use kcalloc instead of multiply"), and original commit log
is reserved below.

checkpatch emits multiple warnings of type

WARNING:ALLOC_WITH_MULTIPLY: Prefer kcalloc over kzalloc with multiply

Replace two calls to kzalloc() with calls to kcalloc().

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

diff --git a/drivers/net/wireless/realtek/rtlwifi/efuse.c b/drivers/net/wireless/realtek/rtlwifi/efuse.c
index ef9acd4..35b50be 100644 (file)
--- a/drivers/net/wireless/realtek/rtlwifi/efuse.c
+++ b/drivers/net/wireless/realtek/rtlwifi/efuse.c
@@ -257,11 +257,11 @@ void read_efuse(struct ieee80211_hw *hw, u16 _offset, u16 _size_byte, u8 *pbuf)
                            sizeof(u8), GFP_ATOMIC);
        if (!efuse_tbl)
                return;
-       efuse_word = kzalloc(EFUSE_MAX_WORD_UNIT * sizeof(u16 *), GFP_ATOMIC);
+       efuse_word = kcalloc(EFUSE_MAX_WORD_UNIT, sizeof(u16 *), GFP_ATOMIC);
        if (!efuse_word)
                goto out;
        for (i = 0; i < EFUSE_MAX_WORD_UNIT; i++) {
-               efuse_word[i] = kzalloc(efuse_max_section * sizeof(u16),
+               efuse_word[i] = kcalloc(efuse_max_section, sizeof(u16),
                                        GFP_ATOMIC);
                if (!efuse_word[i])
                        goto done;