From ed359a464846b48f76ea6cc5cd8257e545ac97f4 Mon Sep 17 00:00:00 2001
From: Yang Yingliang <yangyingliang@huawei.com>
Date: Sat, 12 Nov 2022 17:55:10 +0800
Subject: [PATCH] fbdev: pm2fb: fix missing pci_disable_device()
Git-commit: ed359a464846b48f76ea6cc5cd8257e545ac97f4
Patch-mainline: v6.2-rc1
References: git-fixes
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>
Signed-off-by: Helge Deller <deller@gmx.de>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
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 0823c9de859a..47d212944f30 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[] = {
--
2.35.3