Re: [PATCH][next] ASoC: rt-sdw-common: Fix bit-wise or'ing of values into uninitialized variable ret

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To: Colin Ian King <colin.i.king@xxxxxxxxx>
Subject: Re: [PATCH][next] ASoC: rt-sdw-common: Fix bit-wise or'ing of values into uninitialized variable ret
From: Mark Brown <broonie@xxxxxxxxxx>
Date: Tue, 8 Oct 2024 18:04:08 +0100
Cc: Oder Chiou <oder_chiou@xxxxxxxxxxx>, Liam Girdwood <lgirdwood@xxxxxxxxx>, Jaroslav Kysela <perex@xxxxxxxx>, Takashi Iwai <tiwai@xxxxxxxx>, Jack Yu <jack.yu@xxxxxxxxxxx>, linux-sound@xxxxxxxxxxxxxxx, kernel-janitors@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx
In-reply-to: <20241008164707.203792-1-colin.i.king@gmail.com>
References: <20241008164707.203792-1-colin.i.king@gmail.com>

On Tue, Oct 08, 2024 at 05:47:07PM +0100, Colin Ian King wrote:
> There are a handful of bit-wise or'ing of values into the uninitialized
> variable ret resulting in garbage results. Fix this by ininitializing
> ret to zero.

I'm very disappinted in the compiler for not noticing this :(

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Follow-Ups:
- RE: [PATCH][next] ASoC: rt-sdw-common: Fix bit-wise or'ing of values into uninitialized variable ret
  - From: Jack Yu
- Re: [PATCH][next] ASoC: rt-sdw-common: Fix bit-wise or'ing of values into uninitialized variable ret
  - From: Dan Carpenter

References:
- [PATCH][next] ASoC: rt-sdw-common: Fix bit-wise or'ing of values into uninitialized variable ret
  - From: Colin Ian King

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