From: arvind.yadav.cs@gmail.com (Arvind Yadav)
To: linus-amlogic@lists.infradead.org
Subject: [PATCH 5/6 v2] mmc: sh_mmcif: Handle return value of platform_get_irq
Date: Sat, 18 Nov 2017 15:03:47 +0530 [thread overview]
Message-ID: <59e155d8c3eff4adf39cd343c56e52530020f64d.1510997223.git.arvind.yadav.cs@gmail.com> (raw)
In-Reply-To: <130df0c2c60ed6a0f460b68c586cc0a4167aed0b.1510997223.git.arvind.yadav.cs@gmail.com>
platform_get_irq() can fail here and we must check its return value.
Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
---
changes in v2 :
Add failure case '<= 0' instead of '< 0'. IRQ0 is not valid.
drivers/mmc/host/sh_mmcif.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/mmc/host/sh_mmcif.c b/drivers/mmc/host/sh_mmcif.c
index 53fb18b..481f2c4 100644
--- a/drivers/mmc/host/sh_mmcif.c
+++ b/drivers/mmc/host/sh_mmcif.c
@@ -1405,7 +1405,7 @@ static int sh_mmcif_probe(struct platform_device *pdev)
irq[0] = platform_get_irq(pdev, 0);
irq[1] = platform_get_irq(pdev, 1);
- if (irq[0] < 0) {
+ if (irq[0] <= 0 || irq[1] <= 0) {
dev_err(dev, "Get irq error\n");
return -ENXIO;
}
--
2.7.4
next prev parent reply other threads:[~2017-11-18 9:33 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-11-18 9:33 [PATCH 1/6 v2] mmc: meson-gx-mmc: Fix platform_get_irq's error checking Arvind Yadav
2017-11-18 9:33 ` [PATCH 2/6 v2] mmc: s3cmci: " Arvind Yadav
2017-11-18 9:33 ` [PATCH 3/6 v2] mmc: sdhci-acpi: Handle return value of platform_get_irq Arvind Yadav
2017-11-18 9:33 ` [PATCH 4/6 v2] mmc: sdhci-spear: " Arvind Yadav
2017-11-20 5:44 ` Viresh Kumar
2017-11-20 6:45 ` Arvind Yadav
2017-11-18 9:33 ` Arvind Yadav [this message]
2017-11-18 9:33 ` [PATCH 6/6 v2] mmc: sunxi-mmc: " Arvind Yadav
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