From: Haoxiang Li Date: Sun, 21 Jun 2026 07:19:35 +0000 (+0800) Subject: fbdev: pm2fb: unwind WC setup on probe failure X-Git-Tag: v7.2-rc1~4^2~6 X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=16eb19f0c90af03bda6ba66586d7bb0e9cf85b43;p=thirdparty%2Flinux.git fbdev: pm2fb: unwind WC setup on probe failure 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 Signed-off-by: Helge Deller --- diff --git a/drivers/video/fbdev/pm2fb.c b/drivers/video/fbdev/pm2fb.c index 412ff249b5c79..058075a34c5dc 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: