qseecom: Change __copy_from_user to copy_from_user

__copy_from_user does not do address check, so use
copy_from_user instead.

Change-Id: I575c0f3c44b55a521c0d42828988c518c0640a29
Signed-off-by: Hariprasad Dhalinarasimha <hnamgund@codeaurora.org>
diff --git a/drivers/misc/qseecom.c b/drivers/misc/qseecom.c
index ac67c9d..544c796 100644
--- a/drivers/misc/qseecom.c
+++ b/drivers/misc/qseecom.c
@@ -515,7 +515,7 @@
 	uint32_t len;
 
 	/* Copy the relevant information needed for loading the image */
-	if (__copy_from_user(&req, (void __user *)argp, sizeof(req)))
+	if (copy_from_user(&req, (void __user *)argp, sizeof(req)))
 		return -EFAULT;
 
 	/* Get the handle of the shared fd */
@@ -657,7 +657,7 @@
 	struct qseecom_load_app_ireq load_req;
 
 	/* Copy the relevant information needed for loading the image */
-	if (__copy_from_user(&load_img_req,
+	if (copy_from_user(&load_img_req,
 				(void __user *)argp,
 				sizeof(struct qseecom_load_img_req))) {
 		pr_err("copy_from_user failed\n");
@@ -1782,7 +1782,7 @@
 	struct qseecom_command_scm_resp resp;
 
 	/* Copy the relevant information needed for loading the image */
-	if (__copy_from_user(&load_img_req,
+	if (copy_from_user(&load_img_req,
 				(void __user *)argp,
 				sizeof(struct qseecom_load_img_req))) {
 		pr_err("copy_from_user failed\n");
@@ -1925,7 +1925,7 @@
 	unsigned long flags = 0;
 
 	/* Copy the relevant information needed for loading the image */
-	if (__copy_from_user(&query_req,
+	if (copy_from_user(&query_req,
 				(void __user *)argp,
 				sizeof(struct qseecom_qseos_app_load_query))) {
 		pr_err("copy_from_user failed\n");