Unverified Commit 08b00a96 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
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!13386 [sync] PR-13304: ALSA: firewire-lib: Avoid division by zero in apply_constraint_to_size() 

Merge Pull Request from: @openeuler-sync-bot 
 

Origin pull request: 
https://gitee.com/openeuler/kernel/pulls/13304 
 
PR sync from: Gu Bowen <gubowen5@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/I2YXMSJNCSQNGAJORE3JQLSLIJSHUSBN/ 
 
https://gitee.com/src-openeuler/kernel/issues/IB2YWV 
 
Link:https://gitee.com/openeuler/kernel/pulls/13386

 

Reviewed-by: default avatarLi Nan <linan122@huawei.com>
Signed-off-by: default avatarLi Nan <linan122@huawei.com>
parents 05edf786 e9de02c6

sound/firewire/amdtp-stream.c

+3 −0
Original line number Diff line number Diff line
@@ -163,6 +163,9 @@ static int apply_constraint_to_size(struct snd_pcm_hw_params *params, 
			step = max(step, amdtp_syt_intervals[i]);

	}



	if (step == 0)

		return -EINVAL;



	t.min = roundup(s->min, step);

	t.max = rounddown(s->max, step);

	t.integer = 1;