Message ID | 20230722123635.26623-1-ruc_gongyuanjun@163.com (mailing list archive) |
---|---|
State | Handled Elsewhere, archived |
Headers | show |
Series | [v2,1/1] ASoC: imx-audmux: fix return value checks of clk_prepare_enable() | expand |
Context | Check | Description |
---|---|---|
snowpatch_ozlabs/github-powerpc_sparse | success | Successfully ran 4 jobs. |
snowpatch_ozlabs/github-powerpc_clang | success | Successfully ran 6 jobs. |
snowpatch_ozlabs/github-powerpc_kernel_qemu | success | Successfully ran 23 jobs. |
On Sat, Jul 22, 2023 at 9:38 AM Yuanjun Gong <ruc_gongyuanjun@163.com> wrote: > > check the return value of clk_prepare_enable(), and if > clk_prepare_enable() gets an unexpected return value, > imx_audmux_suspend() and imx_audmux_resume() should return > the error value. > > Signed-off-by: Yuanjun Gong <ruc_gongyuanjun@163.com> > --- > sound/soc/fsl/imx-audmux.c | 10 ++++++++-- > 1 file changed, 8 insertions(+), 2 deletions(-) > > diff --git a/sound/soc/fsl/imx-audmux.c b/sound/soc/fsl/imx-audmux.c > index be003a117b39..9791e56158ef 100644 > --- a/sound/soc/fsl/imx-audmux.c > +++ b/sound/soc/fsl/imx-audmux.c > @@ -325,8 +325,11 @@ static void imx_audmux_remove(struct platform_device *pdev) > static int imx_audmux_suspend(struct device *dev) > { > int i; > + ssize_t ret; Why not simply "int ret" instead?
On Sat, Jul 22, 2023 at 8:38 PM Yuanjun Gong <ruc_gongyuanjun@163.com> wrote: > check the return value of clk_prepare_enable(), and if > clk_prepare_enable() gets an unexpected return value, > imx_audmux_suspend() and imx_audmux_resume() should return > the error value. > > please use the ./scripts/get_maintainer.pl to get the maillist and resend the patch. best regards wang shengjiu > Signed-off-by: Yuanjun Gong <ruc_gongyuanjun@163.com> > --- > sound/soc/fsl/imx-audmux.c | 10 ++++++++-- > 1 file changed, 8 insertions(+), 2 deletions(-) > > diff --git a/sound/soc/fsl/imx-audmux.c b/sound/soc/fsl/imx-audmux.c > index be003a117b39..9791e56158ef 100644 > --- a/sound/soc/fsl/imx-audmux.c > +++ b/sound/soc/fsl/imx-audmux.c > @@ -325,8 +325,11 @@ static void imx_audmux_remove(struct platform_device > *pdev) > static int imx_audmux_suspend(struct device *dev) > { > int i; > + ssize_t ret; > > - clk_prepare_enable(audmux_clk); > + ret = clk_prepare_enable(audmux_clk); > + if (ret) > + return ret; > > for (i = 0; i < reg_max; i++) > regcache[i] = readl(audmux_base + i * 4); > @@ -339,8 +342,11 @@ static int imx_audmux_suspend(struct device *dev) > static int imx_audmux_resume(struct device *dev) > { > int i; > + ssize_t ret; > > - clk_prepare_enable(audmux_clk); > + ret = clk_prepare_enable(audmux_clk); > + if (ret) > + return ret; > > for (i = 0; i < reg_max; i++) > writel(regcache[i], audmux_base + i * 4); > -- > 2.17.1 > >
diff --git a/sound/soc/fsl/imx-audmux.c b/sound/soc/fsl/imx-audmux.c index be003a117b39..9791e56158ef 100644 --- a/sound/soc/fsl/imx-audmux.c +++ b/sound/soc/fsl/imx-audmux.c @@ -325,8 +325,11 @@ static void imx_audmux_remove(struct platform_device *pdev) static int imx_audmux_suspend(struct device *dev) { int i; + ssize_t ret; - clk_prepare_enable(audmux_clk); + ret = clk_prepare_enable(audmux_clk); + if (ret) + return ret; for (i = 0; i < reg_max; i++) regcache[i] = readl(audmux_base + i * 4); @@ -339,8 +342,11 @@ static int imx_audmux_suspend(struct device *dev) static int imx_audmux_resume(struct device *dev) { int i; + ssize_t ret; - clk_prepare_enable(audmux_clk); + ret = clk_prepare_enable(audmux_clk); + if (ret) + return ret; for (i = 0; i < reg_max; i++) writel(regcache[i], audmux_base + i * 4);
check the return value of clk_prepare_enable(), and if clk_prepare_enable() gets an unexpected return value, imx_audmux_suspend() and imx_audmux_resume() should return the error value. Signed-off-by: Yuanjun Gong <ruc_gongyuanjun@163.com> --- sound/soc/fsl/imx-audmux.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-)