diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 228895053ab1a3a1faf893556d3c8fe51cfd2a53..50364a1680f4d2d97415b4847537db85e9f46a70 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -3223,8 +3223,8 @@ int ufshcd_read_desc_param(struct ufs_hba *hba,
 	}
 
 	/* Check wherher we will not copy more data, than available */
-	if (is_kmalloc && param_size > buff_len)
-		param_size = buff_len;
+	if (is_kmalloc && (param_offset + param_size) > buff_len)
+		param_size = buff_len - param_offset;
 
 	if (is_kmalloc)
 		memcpy(param_read_buf, &desc_buf[param_offset], param_size);