commit 4b8af617281d264839f9c13f75d852c4bce6c81d
author Zhen Kong <zkong@codeaurora.org> Sat Nov 03 17:01:11 2018 -0700
committer Zhen Kong <zkong@codeaurora.org> Sat Nov 03 17:06:44 2018 -0700
tree 7f2a7de4e0c8c1d18d1337846657afd974557ba9
parent e5466df09d9a88ee6e5bd9036480a2d38fe187d6

qseecom: add NULL check for ptr_svc->ihandle

add NULL check for ptr_svc->ihandle before calling
msm_ion_do_cache_op().

Change-Id: I2a519d25a659569c9e5eb6711c45e41e336f336d
Signed-off-by: Zhen Kong <zkong@codeaurora.org>

drivers/misc/qseecom.c

diff --git a/drivers/misc/qseecom.c b/drivers/misc/qseecom.c
index ef177c3..22248da 100644
--- a/drivers/misc/qseecom.c
+++ b/drivers/misc/qseecom.c
@@ -1808,7 +1808,7 @@
 		else
 			*(uint32_t *)cmd_buf =
 				QSEOS_LISTENER_DATA_RSP_COMMAND_WHITELIST;
-		if (ptr_svc) {
+		if (ptr_svc && ptr_svc->ihandle) {
 			ret = msm_ion_do_cache_op(qseecom.ion_clnt,
 					ptr_svc->ihandle,
 					ptr_svc->sb_virt, ptr_svc->sb_length,
@@ -2119,7 +2119,7 @@
 		else
 			*(uint32_t *)cmd_buf =
 				QSEOS_LISTENER_DATA_RSP_COMMAND_WHITELIST;
-		if (ptr_svc) {
+		if (ptr_svc && ptr_svc->ihandle) {
 			ret = msm_ion_do_cache_op(qseecom.ion_clnt,
 					ptr_svc->ihandle,
 					ptr_svc->sb_virt, ptr_svc->sb_length,