msm: vidc: Check the return type of ION API properly



Add proper check condition for the return type of function
ion_map_kernel() to avoid kernel panic afterwards.

Change-Id: Iead1c55895e643b9e803b109878ad39aeaeb202e
CRs-fixed: 667255
Signed-off-by: Maheshwar Ajja <majja@codeaurora.org>

parent 3fc0e794

drivers/media/platform/msm/vidc/msm_smem.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -235,7 +235,7 @@ static int alloc_ion_mem(struct smem_client *client, size_t size, u32 align,
		mem->buffer_type = buffer_type;
		if (map_kernel) {
		mem->kvaddr = ion_map_kernel(client->clnt, hndl);
		if (!mem->kvaddr) {
		if (IS_ERR(mem->kvaddr) \|\| !mem->kvaddr) {
		dprintk(VIDC_ERR,
		"Failed to map shared mem in kernel\n");
		rc = -EIO;