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Commit d81a3c5b authored by Linux Build Service Account's avatar Linux Build Service Account Committed by Gerrit - the friendly Code Review server
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Merge "drivers: mailbox: rpmh: fix validation check in probe"

parents 91a756a8 ac6e850d

drivers/mailbox/qcom-rpmh-mailbox.c

+4 −5
Original line number Diff line number Diff line
@@ -1178,11 +1178,10 @@ static int rsc_drv_probe(struct platform_device *pdev) 
		if (tcs->num_tcs <= 0 || tcs->type == CONTROL_TCS)

			continue;



		if (tcs->num_tcs > MAX_TCS_PER_TYPE)

			return -EINVAL;



		if (st + tcs->num_tcs > max_tcs &&

				st + tcs->num_tcs >= sizeof(tcs->tcs_mask))

		if (tcs->num_tcs > MAX_TCS_PER_TYPE ||

			st + tcs->num_tcs > max_tcs ||

			st + tcs->num_tcs >=

				BITS_PER_BYTE * sizeof(tcs->tcs_mask))

			return -EINVAL;



		tcs->tcs_mask = ((1 << tcs->num_tcs) - 1) << st;