2014-06-10 18:49:11

by Kumar Gala

[permalink] [raw]
Subject: [PATCH] mmc: sdhci-msm: Fix crash due to missing ops functions

Recent changes in sdhci core need to get reflected in sdhci_msm_ops otherwise
we ended up dereferencing null pointers in the ops struct and crash.

Signed-off-by: Kumar Gala <[email protected]>
---
drivers/mmc/host/sdhci-msm.c | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/drivers/mmc/host/sdhci-msm.c b/drivers/mmc/host/sdhci-msm.c
index acb0e9e..0d6cee0 100644
--- a/drivers/mmc/host/sdhci-msm.c
+++ b/drivers/mmc/host/sdhci-msm.c
@@ -467,7 +467,11 @@ static const struct of_device_id sdhci_msm_dt_match[] = {
MODULE_DEVICE_TABLE(of, sdhci_msm_dt_match);

static struct sdhci_ops sdhci_msm_ops = {
+ .set_clock = sdhci_set_clock,
+ .set_bus_width = sdhci_set_bus_width,
.platform_execute_tuning = sdhci_msm_execute_tuning,
+ .reset = sdhci_reset,
+ .set_uhs_signaling = sdhci_set_uhs_signaling,
};

static int sdhci_msm_probe(struct platform_device *pdev)
--
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