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Commit e7ba166e authored by Yu SI's avatar Yu SI Committed by Gerrit - the friendly Code Review server
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msm: cvp:fix potential prop_array idx out range 



fix potential issue that idx of prop_array could be out of range

Change-Id: Ia2d6a7332f66f518b2f8d96ed999e3963f1b9284
Signed-off-by: default avatarYu SI <ysi@codeaurora.org>
parent db1e19be

drivers/media/platform/msm/cvp/msm_cvp.c

+1 −1
Original line number Diff line number Diff line
@@ -1125,7 +1125,7 @@ static int msm_cvp_set_sysprop(struct msm_cvp_inst *inst, 
		return -EINVAL;

	}



	if (props->prop_num >= MAX_KMD_PROP_NUM) {

	if (props->prop_num >= MAX_KMD_PROP_NUM_PER_PACKET) {

		dprintk(CVP_ERR, "Too many properties %d to set\n",

			props->prop_num);

		return -E2BIG;

include/uapi/media/msm_cvp_private.h

+2 −1
Original line number Diff line number Diff line
@@ -149,7 +149,8 @@ struct cvp_kmd_hfi_packet { 
#define CVP_KMD_PROP_PWR_DDR_OP	0x1C

#define CVP_KMD_PROP_PWR_SYSCACHE_OP	0x1D



#define MAX_KMD_PROP_NUM	(CVP_KMD_PROP_PWR_SYSCACHE_OP + 1)

#define MAX_KMD_PROP_NUM_PER_PACKET		8

#define MAX_KMD_PROP_TYPE	(CVP_KMD_PROP_PWR_SYSCACHE_OP + 1)



struct cvp_kmd_sys_property {

	__u32 prop_type;