[PATCH] video: fbdev: pm2fb: unwind WC setup on probe failure
Haoxiang Li <[email protected]>
| Newsgroups | org.kernel.vger.linux-fbdev,org.kernel.vger.linux-kernel |
|---|---|
| Message-ID | <[email protected]> |
Add arch_phys_wc_del() on error path to keep the write-combining setup balanced when later probe steps fail. Signed-off-by: Haoxiang Li <[email protected]> --- drivers/video/fbdev/pm2fb.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/video/fbdev/pm2fb.c b/drivers/video/fbdev/pm2fb.c index f34429829b7d..82408503c281 100644 --- a/drivers/video/fbdev/pm2fb.c +++ b/drivers/video/fbdev/pm2fb.c @@ -1711,6 +1711,7 @@ static int pm2fb_probe(struct pci_dev *pdev, const struct pci_device_id *id) err_exit_both: kfree(info->pixmap.addr); err_exit_pixmap: + arch_phys_wc_del(default_par->wc_cookie); iounmap(info->screen_base); release_mem_region(pm2fb_fix.smem_start, pm2fb_fix.smem_len); err_exit_mmio: -- 2.25.1