| Message ID | 20221112095510.3639570-1-yangyingliang@huawei.com |
|---|---|
| State | New |
| Headers | show |
| Series | video: fbdev: pm2fb: fix missing pci_disable_device() | expand |
On 11/12/22 10:55, Yang Yingliang wrote: > Add missing pci_disable_device() in error path of probe() and remove() path. > > Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") > Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> applied. Thanks! Helge > --- > drivers/video/fbdev/pm2fb.c | 9 +++++++-- > 1 file changed, 7 insertions(+), 2 deletions(-) > > diff --git a/drivers/video/fbdev/pm2fb.c b/drivers/video/fbdev/pm2fb.c > index 7da715d31a93..7a8609c40ae9 100644 > --- a/drivers/video/fbdev/pm2fb.c > +++ b/drivers/video/fbdev/pm2fb.c > @@ -1533,8 +1533,10 @@ static int pm2fb_probe(struct pci_dev *pdev, const struct pci_device_id *id) > } > > info = framebuffer_alloc(sizeof(struct pm2fb_par), &pdev->dev); > - if (!info) > - return -ENOMEM; > + if (!info) { > + err = -ENOMEM; > + goto err_exit_disable; > + } > default_par = info->par; > > switch (pdev->device) { > @@ -1715,6 +1717,8 @@ static int pm2fb_probe(struct pci_dev *pdev, const struct pci_device_id *id) > release_mem_region(pm2fb_fix.mmio_start, pm2fb_fix.mmio_len); > err_exit_neither: > framebuffer_release(info); > + err_exit_disable: > + pci_disable_device(pdev); > return retval; > } > > @@ -1739,6 +1743,7 @@ static void pm2fb_remove(struct pci_dev *pdev) > fb_dealloc_cmap(&info->cmap); > kfree(info->pixmap.addr); > framebuffer_release(info); > + pci_disable_device(pdev); > } > > static const struct pci_device_id pm2fb_id_table[] = {
diff --git a/drivers/video/fbdev/pm2fb.c b/drivers/video/fbdev/pm2fb.c index 7da715d31a93..7a8609c40ae9 100644 --- a/drivers/video/fbdev/pm2fb.c +++ b/drivers/video/fbdev/pm2fb.c @@ -1533,8 +1533,10 @@ static int pm2fb_probe(struct pci_dev *pdev, const struct pci_device_id *id) } info = framebuffer_alloc(sizeof(struct pm2fb_par), &pdev->dev); - if (!info) - return -ENOMEM; + if (!info) { + err = -ENOMEM; + goto err_exit_disable; + } default_par = info->par; switch (pdev->device) { @@ -1715,6 +1717,8 @@ static int pm2fb_probe(struct pci_dev *pdev, const struct pci_device_id *id) release_mem_region(pm2fb_fix.mmio_start, pm2fb_fix.mmio_len); err_exit_neither: framebuffer_release(info); + err_exit_disable: + pci_disable_device(pdev); return retval; } @@ -1739,6 +1743,7 @@ static void pm2fb_remove(struct pci_dev *pdev) fb_dealloc_cmap(&info->cmap); kfree(info->pixmap.addr); framebuffer_release(info); + pci_disable_device(pdev); } static const struct pci_device_id pm2fb_id_table[] = {
Add missing pci_disable_device() in error path of probe() and remove() path. Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> --- drivers/video/fbdev/pm2fb.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-)