summaryrefslogtreecommitdiffstats
path: root/drivers/mmc/host/s3cmci.c
diff options
context:
space:
mode:
authorArvind Yadav <arvind.yadav.cs@gmail.com>2017-11-19 05:52:44 +0100
committerUlf Hansson <ulf.hansson@linaro.org>2017-12-15 09:13:16 +0100
commit928635c114adefc58aeb1a9f9615cd9d3c24e3e4 (patch)
tree045f400b3f5826c4983ebb2d58aa8ba6e1bbc2c6 /drivers/mmc/host/s3cmci.c
parentmmc: meson-gx-mmc: Fix platform_get_irq's error checking (diff)
downloadlinux-928635c114adefc58aeb1a9f9615cd9d3c24e3e4.tar.xz
linux-928635c114adefc58aeb1a9f9615cd9d3c24e3e4.zip
mmc: s3cmci: Fix platform_get_irq's error checking
The platform_get_irq() function returns negative if an error occurs. zero or positive number on success. platform_get_irq() error checking for zero is not correct. Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/host/s3cmci.c')
-rw-r--r--drivers/mmc/host/s3cmci.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mmc/host/s3cmci.c b/drivers/mmc/host/s3cmci.c
index f7f157a62a4a..36daee1e6588 100644
--- a/drivers/mmc/host/s3cmci.c
+++ b/drivers/mmc/host/s3cmci.c
@@ -1658,7 +1658,7 @@ static int s3cmci_probe(struct platform_device *pdev)
}
host->irq = platform_get_irq(pdev, 0);
- if (host->irq == 0) {
+ if (host->irq <= 0) {
dev_err(&pdev->dev, "failed to get interrupt resource.\n");
ret = -EINVAL;
goto probe_iounmap;