Use kmemdup rather than duplicating its implementation
Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx>
---
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 acf298da054c..6d5e2f5d8468 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:
