Message ID | 1466184263-17890-1-git-send-email-weiyj_lk@163.com (mailing list archive) |
---|---|
State | Accepted, archived |
Delegated to: | Stephen Boyd |
Headers | show |
On 06/17/2016 07:24 PM, weiyj_lk@163.com wrote: > From: Wei Yongjun <yongjun_wei@trendmicro.com.cn> > > In case of error, the function syscon_node_to_regmap() returns > ERR_PTR() and never returns NULL. The NULL test in the return > value check should be replaced with IS_ERR(). > > Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> > --- > drivers/clk/clk-oxnas.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/clk/clk-oxnas.c b/drivers/clk/clk-oxnas.c > index efba7d4..79bcb2e 100644 > --- a/drivers/clk/clk-oxnas.c > +++ b/drivers/clk/clk-oxnas.c > @@ -144,9 +144,9 @@ static int oxnas_stdclk_probe(struct platform_device *pdev) > return -ENOMEM; > > regmap = syscon_node_to_regmap(of_get_parent(np)); > - if (!regmap) { > + if (IS_ERR(regmap)) { > dev_err(&pdev->dev, "failed to have parent regmap\n"); > - return -EINVAL; > + return PTR_ERR(regmap); > } > > for (i = 0; i < ARRAY_SIZE(clk_oxnas_init); i++) { > > > Correct. Acked-by: Neil Armstrong <narmstrong@baylibre.com> Thanks, Neil -- To unsubscribe from this list: send the line "unsubscribe linux-clk" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On 06/17, weiyj_lk@163.com wrote: > From: Wei Yongjun <yongjun_wei@trendmicro.com.cn> > > In case of error, the function syscon_node_to_regmap() returns > ERR_PTR() and never returns NULL. The NULL test in the return > value check should be replaced with IS_ERR(). > > Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> > --- Applied to clk-fixes + added fixes tag.
diff --git a/drivers/clk/clk-oxnas.c b/drivers/clk/clk-oxnas.c index efba7d4..79bcb2e 100644 --- a/drivers/clk/clk-oxnas.c +++ b/drivers/clk/clk-oxnas.c @@ -144,9 +144,9 @@ static int oxnas_stdclk_probe(struct platform_device *pdev) return -ENOMEM; regmap = syscon_node_to_regmap(of_get_parent(np)); - if (!regmap) { + if (IS_ERR(regmap)) { dev_err(&pdev->dev, "failed to have parent regmap\n"); - return -EINVAL; + return PTR_ERR(regmap); } for (i = 0; i < ARRAY_SIZE(clk_oxnas_init); i++) {