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ath10k: fix possible memory leak in ath10k_bmi_lz_data_large()

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'cmd' is malloced in ath10k_bmi_lz_data_large() and should be freed
before leaving from the error handling cases, otherwise it will cause
memory leak.

Fixes: d58f466a5d ("ath10k: add large size for BMI download data for SDIO")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200427104348.13570-1-weiyongjun1@huawei.com
This commit is contained in:
Wei Yongjun 2020-04-27 10:43:48 +00:00 committed by Kalle Valo
parent 69c93f9674
commit 2326aa0119
1 changed files with 1 additions and 0 deletions
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drivers/net/wireless/ath/ath10k/bmi.c
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@ -380,6 +380,7 @@ static int ath10k_bmi_lz_data_large(struct ath10k *ar, const void *buffer, u32 l
NULL, NULL);
if (ret) {
ath10k_warn(ar, "unable to write to the device\n");
kfree(cmd);
return ret;
}