| Message ID | 20210323112903.1016831-1-weiyongjun1@huawei.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [-next] media: imx-jpeg: Fix return value check in mxc_jpeg_attach_pm_domains() | expand |
Hi, On Tue, 2021-03-23 at 11:29 +0000, 'w00385741 wrote: > From: Wei Yongjun <weiyongjun1@huawei.com> > > In case of error, the function device_link_add() returns NULL > pointer not ERR_PTR(). The IS_ERR() test in the return value > check should be replaced with NULL test. > > Fixes: 2db16c6ed72c ("media: imx-jpeg: Add V4L2 driver for i.MX8 JPEG > Encoder/Decoder") > Reported-by: Hulk Robot <hulkci@huawei.com> > Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> > --- > drivers/media/platform/imx-jpeg/mxc-jpeg.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/media/platform/imx-jpeg/mxc-jpeg.c > b/drivers/media/platform/imx-jpeg/mxc-jpeg.c > index 2d29558f1864..9509eb9d939a 100644 > --- a/drivers/media/platform/imx-jpeg/mxc-jpeg.c > +++ b/drivers/media/platform/imx-jpeg/mxc-jpeg.c > @@ -1943,8 +1943,8 @@ static int mxc_jpeg_attach_pm_domains(struct > mxc_jpeg_dev *jpeg) > DL_FLAG_STATELESS | > DL_FLAG_PM_RUNTIME | > DL_FLAG_RPM_ACTIVE); > - if (IS_ERR(jpeg->pd_link[i])) { > - ret = PTR_ERR(jpeg->pd_link[i]); > + if (!jpeg->pd_link[i]) { > + ret = -EINVAL; > goto fail; > } > } > Thanks for the patch. Reviewed-by: Mirela Rabulea <mirela.rabulea@nxp.com> Regards, Mirela
diff --git a/drivers/media/platform/imx-jpeg/mxc-jpeg.c b/drivers/media/platform/imx-jpeg/mxc-jpeg.c index 2d29558f1864..9509eb9d939a 100644 --- a/drivers/media/platform/imx-jpeg/mxc-jpeg.c +++ b/drivers/media/platform/imx-jpeg/mxc-jpeg.c @@ -1943,8 +1943,8 @@ static int mxc_jpeg_attach_pm_domains(struct mxc_jpeg_dev *jpeg) DL_FLAG_STATELESS | DL_FLAG_PM_RUNTIME | DL_FLAG_RPM_ACTIVE); - if (IS_ERR(jpeg->pd_link[i])) { - ret = PTR_ERR(jpeg->pd_link[i]); + if (!jpeg->pd_link[i]) { + ret = -EINVAL; goto fail; } }