linux-kernel - [PATCH][ASoC]fsl_ssi: fix of_property_read_u32

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Message-ID: <54F77DAE.20005@maciej.szmigiero.name>
Date:	Wed, 04 Mar 2015 22:48:30 +0100
From:	"Maciej S. Szmigiero" <mail@...iej.szmigiero.name>
To:	alsa-devel@...a-project.org, linux-kernel@...r.kernel.org
CC:	Timur Tabi <timur@...i.org>, Nicolin Chen <nicoleotsuka@...il.com>,
	Xiubo Li <Li.Xiubo@...escale.com>,
	Liam Girdwood <lgirdwood@...il.com>,
	Mark Brown <broonie@...nel.org>
Subject: [PATCH][ASoC]fsl_ssi: fix of_property_read_u32_array return value
 check

of_property_read_u32_array returns 0 on success,
so the return value shouldn't be inverted twice,
first on assignment then in condition expression.

Signed-off-by: Maciej Szmigiero <mail@...iej.szmigiero.name>

--- a/sound/soc/fsl/fsl_ssi.c
+++ b/sound/soc/fsl/fsl_ssi.c
@@ -1227,7 +1227,7 @@ static int fsl_ssi_imx_probe(struct platform_device *pdev,
 	ssi_private->dma_params_tx.addr = ssi_private->ssi_phys + CCSR_SSI_STX0;
 	ssi_private->dma_params_rx.addr = ssi_private->ssi_phys + CCSR_SSI_SRX0;
 
-	ret = !of_property_read_u32_array(np, "dmas", dmas, 4);
+	ret = of_property_read_u32_array(np, "dmas", dmas, 4);
 	if (ssi_private->use_dma && !ret && dmas[2] == IMX_DMATYPE_SSI_DUAL) {
 		ssi_private->use_dual_fifo = true;
 		/* When using dual fifo mode, we need to keep watermark

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