From 5f57704dbcfe8ed718fc7cef0b1699c3aad7739c Mon Sep 17 00:00:00 2001 From: YueHaibing Date: Sat, 31 Aug 2019 12:44:24 +0000 Subject: [PATCH] scsi: ufs: Use kmemdup in ufshcd_read_string_desc() Use kmemdup rather than duplicating its implementation Link: https://lore.kernel.org/r/20190831124424.18642-1-yuehaibing@huawei.com Signed-off-by: YueHaibing Acked-by: Tomas Winkler Signed-off-by: Martin K. Petersen --- drivers/scsi/ufs/ufshcd.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index 5c2eb4866044..c4a015e42045 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -3309,12 +3309,11 @@ int ufshcd_read_string_desc(struct ufs_hba *hba, u8 desc_index, str[ret++] = '\0'; } else { - str = kzalloc(uc_str->len, GFP_KERNEL); + str = kmemdup(uc_str, uc_str->len, GFP_KERNEL); if (!str) { ret = -ENOMEM; goto out; } - memcpy(str, uc_str, uc_str->len); ret = uc_str->len; } out: -- 2.30.2