linux-kernel - [PATCH] mmc: sdhci-iproc: fix oops in sdhci_iproc

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Date:	Thu, 12 Mar 2015 18:11:01 -0700
From:	Dmitry Torokhov <dtor@...omium.org>
To:	Ulf Hansson <ulf.hansson@...aro.org>
Cc:	Chris Ball <chris@...ntf.net>, Ray Jui <rjui@...adcom.com>,
	Scott Branden <sbranden@...adcom.com>,
	Corneliu Doban <cdoban@...adcom.com>,
	linux-mmc@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	bcm-kernel-feedback-list@...adcom.com, linux-kernel@...r.kernel.org
Subject: [PATCH] mmc: sdhci-iproc: fix oops in sdhci_iproc_writew

The driver co-allocates sdhci_iproc_host with sdhci_pltfm_host and so to
access it we need to use sdhci_pltfm_priv() and not pltfm_host->priv.

Signed-off-by: Dmitry Torokhov <dtor@...omium.org>
---
 drivers/mmc/host/sdhci-iproc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mmc/host/sdhci-iproc.c b/drivers/mmc/host/sdhci-iproc.c
index 4139d34..3b423b0 100644
--- a/drivers/mmc/host/sdhci-iproc.c
+++ b/drivers/mmc/host/sdhci-iproc.c
@@ -97,7 +97,7 @@ static inline void sdhci_iproc_writel(struct sdhci_host *host, u32 val, int reg)
 static void sdhci_iproc_writew(struct sdhci_host *host, u16 val, int reg)
 {
 	struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
-	struct sdhci_iproc_host *iproc_host = pltfm_host->priv;
+	struct sdhci_iproc_host *iproc_host = sdhci_pltfm_priv(pltfm_host);
 	u32 word_shift = REG_OFFSET_IN_BITS(reg);
 	u32 mask = 0xffff << word_shift;
 	u32 oldval, newval;
-- 
2.2.0.rc0.207.ga3a616c


-- 
Dmitry
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