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Commit 06a19e43 authored by Yong Ding's avatar Yong Ding
Browse files

soc: qcom: hab: add the sanity check for habmm_socket_query 



When the input info pointer is NULL, return -EINVAL back to the
caller.

Change-Id: I589ef495338e5c96cd93f3fb2c7075a35f987812
Signed-off-by: default avatarYong Ding <yongding@codeaurora.org>
parent 91aa9b06

drivers/soc/qcom/hab/khab.c

+4 −1
Original line number Diff line number Diff line
@@ -141,7 +141,10 @@ int32_t habmm_socket_query(int32_t handle, 
{

	int ret;

	uint64_t ids;

	char nm[sizeof(info->vmname_remote) + sizeof(info->vmname_local)];

	char nm[VMNAME_SIZE * 2];



	if (!info)

		return -EINVAL;



	ret = hab_vchan_query(hab_driver.kctx, handle, &ids, nm, sizeof(nm), 1);

	if (!ret) {

include/linux/habmm.h

+3 −2
Original line number Diff line number Diff line
@@ -357,13 +357,14 @@ int32_t habmm_unimport(int32_t handle, uint32_t export_id, void *buff_shared, 
 * status (success/failure)

 *

 */

#define VMNAME_SIZE 12



struct hab_socket_info {

	int32_t vmid_remote; /* habmm's vmid */

	int32_t vmid_local;

	/* name from hypervisor framework if available */

	char    vmname_remote[12];

	char    vmname_local[12];

	char    vmname_remote[VMNAME_SIZE];

	char    vmname_local[VMNAME_SIZE];

};



int32_t habmm_socket_query(int32_t handle, struct hab_socket_info *info,