| Message ID | Y/yG+sm2mhdJeTZW@kili (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [v2] fbdev: chipsfb: Fix error codes in chipsfb_pci_init() | expand |
Hi Am 27.02.23 um 11:33 schrieb Dan Carpenter: > The error codes are not set on these error paths. > > Fixes: 145eed48de27 ("fbdev: Remove conflicting devices on PCI bus") > Signed-off-by: Dan Carpenter <error27@gmail.com> > Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de> > --- > v2: I accidentally returned -EINVAL instead -ENODEV. > Add Thomas's Reviewed-by tag. Thanks a lot. Unless Helge takes it into the fbdev branch, I'll merge your patch through DRM trees within the next days. Best regards Thomas > > drivers/video/fbdev/chipsfb.c | 14 ++++++++++---- > 1 file changed, 10 insertions(+), 4 deletions(-) > > diff --git a/drivers/video/fbdev/chipsfb.c b/drivers/video/fbdev/chipsfb.c > index cc37ec3f8fc1..7799d52a651f 100644 > --- a/drivers/video/fbdev/chipsfb.c > +++ b/drivers/video/fbdev/chipsfb.c > @@ -358,16 +358,21 @@ static int chipsfb_pci_init(struct pci_dev *dp, const struct pci_device_id *ent) > if (rc) > return rc; > > - if (pci_enable_device(dp) < 0) { > + rc = pci_enable_device(dp); > + if (rc < 0) { > dev_err(&dp->dev, "Cannot enable PCI device\n"); > goto err_out; > } > > - if ((dp->resource[0].flags & IORESOURCE_MEM) == 0) > + if ((dp->resource[0].flags & IORESOURCE_MEM) == 0) { > + rc = -ENODEV; > goto err_disable; > + } > addr = pci_resource_start(dp, 0); > - if (addr == 0) > + if (addr == 0) { > + rc = -ENODEV; > goto err_disable; > + } > > p = framebuffer_alloc(0, &dp->dev); > if (p == NULL) { > @@ -417,7 +422,8 @@ static int chipsfb_pci_init(struct pci_dev *dp, const struct pci_device_id *ent) > > init_chips(p, addr); > > - if (register_framebuffer(p) < 0) { > + rc = register_framebuffer(p); > + if (rc < 0) { > dev_err(&dp->dev,"C&T 65550 framebuffer failed to register\n"); > goto err_unmap; > }
Merged into drm-misc-fixes. Am 27.02.23 um 11:33 schrieb Dan Carpenter: > The error codes are not set on these error paths. > > Fixes: 145eed48de27 ("fbdev: Remove conflicting devices on PCI bus") > Signed-off-by: Dan Carpenter <error27@gmail.com> > Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de> > --- > v2: I accidentally returned -EINVAL instead -ENODEV. > Add Thomas's Reviewed-by tag. > > drivers/video/fbdev/chipsfb.c | 14 ++++++++++---- > 1 file changed, 10 insertions(+), 4 deletions(-) > > diff --git a/drivers/video/fbdev/chipsfb.c b/drivers/video/fbdev/chipsfb.c > index cc37ec3f8fc1..7799d52a651f 100644 > --- a/drivers/video/fbdev/chipsfb.c > +++ b/drivers/video/fbdev/chipsfb.c > @@ -358,16 +358,21 @@ static int chipsfb_pci_init(struct pci_dev *dp, const struct pci_device_id *ent) > if (rc) > return rc; > > - if (pci_enable_device(dp) < 0) { > + rc = pci_enable_device(dp); > + if (rc < 0) { > dev_err(&dp->dev, "Cannot enable PCI device\n"); > goto err_out; > } > > - if ((dp->resource[0].flags & IORESOURCE_MEM) == 0) > + if ((dp->resource[0].flags & IORESOURCE_MEM) == 0) { > + rc = -ENODEV; > goto err_disable; > + } > addr = pci_resource_start(dp, 0); > - if (addr == 0) > + if (addr == 0) { > + rc = -ENODEV; > goto err_disable; > + } > > p = framebuffer_alloc(0, &dp->dev); > if (p == NULL) { > @@ -417,7 +422,8 @@ static int chipsfb_pci_init(struct pci_dev *dp, const struct pci_device_id *ent) > > init_chips(p, addr); > > - if (register_framebuffer(p) < 0) { > + rc = register_framebuffer(p); > + if (rc < 0) { > dev_err(&dp->dev,"C&T 65550 framebuffer failed to register\n"); > goto err_unmap; > }
diff --git a/drivers/video/fbdev/chipsfb.c b/drivers/video/fbdev/chipsfb.c index cc37ec3f8fc1..7799d52a651f 100644 --- a/drivers/video/fbdev/chipsfb.c +++ b/drivers/video/fbdev/chipsfb.c @@ -358,16 +358,21 @@ static int chipsfb_pci_init(struct pci_dev *dp, const struct pci_device_id *ent) if (rc) return rc; - if (pci_enable_device(dp) < 0) { + rc = pci_enable_device(dp); + if (rc < 0) { dev_err(&dp->dev, "Cannot enable PCI device\n"); goto err_out; } - if ((dp->resource[0].flags & IORESOURCE_MEM) == 0) + if ((dp->resource[0].flags & IORESOURCE_MEM) == 0) { + rc = -ENODEV; goto err_disable; + } addr = pci_resource_start(dp, 0); - if (addr == 0) + if (addr == 0) { + rc = -ENODEV; goto err_disable; + } p = framebuffer_alloc(0, &dp->dev); if (p == NULL) { @@ -417,7 +422,8 @@ static int chipsfb_pci_init(struct pci_dev *dp, const struct pci_device_id *ent) init_chips(p, addr); - if (register_framebuffer(p) < 0) { + rc = register_framebuffer(p); + if (rc < 0) { dev_err(&dp->dev,"C&T 65550 framebuffer failed to register\n"); goto err_unmap; }
The error codes are not set on these error paths. Fixes: 145eed48de27 ("fbdev: Remove conflicting devices on PCI bus") Signed-off-by: Dan Carpenter <error27@gmail.com> Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de> --- v2: I accidentally returned -EINVAL instead -ENODEV. Add Thomas's Reviewed-by tag. drivers/video/fbdev/chipsfb.c | 14 ++++++++++---- 1 file changed, 10 insertions(+), 4 deletions(-)