Commit 8237ce6c authored Apr 06, 2020 by Alok Chauhan

msm: camera: smmu: Protect create handle with mutex



mutex lock is missing while creating smmu handle. This
gives warning on mutext_unlock.

Added mutext lock for create smmu handle.

CRs-Fixed: 2671612
Change-Id: Ia1880c335ed9cacc4d6d34e9184599a4467efdcd
Signed-off-by: Alok Chauhan <alokc@codeaurora.org>

parent 7ce0928a

drivers/cam_smmu/cam_smmu_api.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -868,6 +868,7 @@ static int cam_smmu_create_add_handle_in_table(char *name,

		if (iommu_cb_set.cb_info[i].handle == HANDLE_INIT &&
		valid) {
		mutex_lock(&iommu_cb_set.cb_info[i].lock);
		/* make sure handle is unique */
		do {
		handle =