linux-kernel - [PATCH] mmc: sdhci-msm: Fix crash due to missing ops functions

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

Message-Id: <1402426145-11180-1-git-send-email-galak@codeaurora.org>
Date:	Tue, 10 Jun 2014 13:49:05 -0500
From:	Kumar Gala <galak@...eaurora.org>
To:	Chris Ball <chris@...ntf.net>, Ulf Hansson <ulf.hansson@...aro.org>
Cc:	Kumar Gala <galak@...eaurora.org>, linux-mmc@...r.kernel.org,
	rmk+kernel@....linux.org.uk, linux-arm-msm@...r.kernel.org,
	linux-kernel@...r.kernel.org
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 <galak@...eaurora.org>
---
 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)
-- 
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
hosted by The Linux Foundation

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/