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fbdev: pm2fb: unwind WC setup on probe failure

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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 <haoxiang_li2024@163.com>
Signed-off-by: Helge Deller <deller@gmx.de>
This commit is contained in:
Haoxiang Li 2026-06-21 15:19:35 +08:00 committed by Helge Deller
parent fc36dd3041
commit 16eb19f0c9
1 changed files with 1 additions and 0 deletions
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1
drivers/video/fbdev/pm2fb.c
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@ -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: