msm: sps: Check for pipe_index size taken from client



Add check to ensure pipe index is not greater than
maximum value.

Change-Id: I84918398c9cb5eab7b16a2f9cfd5e986d9d0f288
Signed-off-by: Jishnu Prakash <jprakash@codeaurora.org>

parent eebad663

drivers/platform/msm/sps/sps_bam.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -714,7 +714,8 @@ u32 sps_bam_pipe_alloc(struct sps_bam *dev, u32 pipe_index)
		}
		} else {
		/* Check that client-specified pipe is available */
		if (pipe_index >= dev->props.num_pipes) {
		if (pipe_index >= dev->props.num_pipes \|\|
		pipe_index >= BAM_MAX_PIPES) {
		SPS_ERR(dev,
		"sps:Invalid pipe %d for allocate on BAM %pa\n",
		pipe_index, BAM_ID(dev));