Message ID | c1c27676e9f141ace1254b40807bf2dc03f072c6.1511066652.git.arvind.yadav.cs@gmail.com (mailing list archive) |
---|---|
State | Not Applicable |
Headers | show |
Arvind Yadav <arvind.yadav.cs@gmail.com> writes: > 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> Acked-by: Kevin Hilman <khilman@baylibre.com>
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 irq. > > drivers/mmc/host/meson-gx-mmc.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/mmc/host/meson-gx-mmc.c b/drivers/mmc/host/meson-gx-mmc.c > index e0862d3..32a6a22 100644 > --- a/drivers/mmc/host/meson-gx-mmc.c > +++ b/drivers/mmc/host/meson-gx-mmc.c > @@ -1208,7 +1208,7 @@ static int meson_mmc_probe(struct platform_device *pdev) > } > > irq = platform_get_irq(pdev, 0); > - if (!irq) { > + if (irq <= 0) { > dev_err(&pdev->dev, "failed to get interrupt resource.\n"); > ret = -EINVAL; > goto free_host; > -- > 2.7.4 >
diff --git a/drivers/mmc/host/meson-gx-mmc.c b/drivers/mmc/host/meson-gx-mmc.c index e0862d3..32a6a22 100644 --- a/drivers/mmc/host/meson-gx-mmc.c +++ b/drivers/mmc/host/meson-gx-mmc.c @@ -1208,7 +1208,7 @@ static int meson_mmc_probe(struct platform_device *pdev) } irq = platform_get_irq(pdev, 0); - if (!irq) { + if (irq <= 0) { dev_err(&pdev->dev, "failed to get interrupt resource.\n"); ret = -EINVAL; goto free_host;
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 irq. drivers/mmc/host/meson-gx-mmc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)