Commit ef10167c authored Nov 14, 2016 by Krishnankutty Kolathappilly Committed by Gerrit - the friendly Code Review server Dec 08, 2016

msm: camera: fix bound check of offset to avoid overread overwrite



fix bound check of hw_cmd_p->offset in msm_jpeg_hw_exec_cmds
to avoid overread overwrite.

CRs-Fixed: 1088824

Change-Id: Ifaa4b5387d4285ddce16d8e745aa0500c64c568b
Signed-off-by: Krishnankutty Kolathappilly <kkolatha@codeaurora.org>

parent 1446cd5f

drivers/media/platform/msm/camera_v2/jpeg_10/msm_jpeg_hw.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -847,7 +847,7 @@ int msm_jpeg_hw_exec_cmds(struct msm_jpeg_hw_cmd *hw_cmd_p, uint32_t m_cmds,
		uint32_t data;

		while (m_cmds--) {
		if (hw_cmd_p->offset > max_size) {
		if (hw_cmd_p->offset >= max_size) {
		JPEG_PR_ERR("%s:%d] %d exceed hw region %d\n", __func__,
		__LINE__, hw_cmd_p->offset, max_size);
		return -EFAULT;