| Message ID | 870b1a28108a8c0f3885bd345f3d27dda67621d5.1511066652.git.arvind.yadav.cs@gmail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On 19 November 2017 at 05:52, Arvind Yadav <arvind.yadav.cs@gmail.com> wrote: > 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> Thanks, applied for next! Kind regards Uffe > --- > changes in v2 : > Add failure case '<= 0' instead of '< 0'. IRQ0 is not valid. > changes in v3 : > return -EINVAL instead of host->irq. > > drivers/mmc/host/s3cmci.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/mmc/host/s3cmci.c b/drivers/mmc/host/s3cmci.c > index f7f157a..36daee1 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; > -- > 2.7.4 > -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/mmc/host/s3cmci.c b/drivers/mmc/host/s3cmci.c index f7f157a..36daee1 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;
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> --- changes in v2 : Add failure case '<= 0' instead of '< 0'. IRQ0 is not valid. changes in v3 : return -EINVAL instead of host->irq. drivers/mmc/host/s3cmci.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)