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authorDan Carpenter <error27@gmail.com>2023-02-27 13:33:30 +0300
committerThomas Zimmermann <tzimmermann@suse.de>2023-02-28 09:20:04 +0100
commit77bc762451c2dc72bdbea07b857c916c9e7f4952 (patch)
tree96a978c4b7befb5112108f7e6f70b389e43a07fa /drivers/video
parentba3be66f11c3c49afaa9f49b99e21d88756229ef (diff)
fbdev: chipsfb: Fix error codes in chipsfb_pci_init()
The error codes are not set on these error paths. Fixes: 145eed48de27 ("fbdev: Remove conflicting devices on PCI bus") Signed-off-by: Dan Carpenter <error27@gmail.com> Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de> Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Link: https://patchwork.freedesktop.org/patch/msgid/Y/yG+sm2mhdJeTZW@kili
Diffstat (limited to 'drivers/video')
-rw-r--r--drivers/video/fbdev/chipsfb.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/video/fbdev/chipsfb.c b/drivers/video/fbdev/chipsfb.c
index cc37ec3f8fc1..7799d52a651f 100644
--- a/drivers/video/fbdev/chipsfb.c
+++ b/drivers/video/fbdev/chipsfb.c
@@ -358,16 +358,21 @@ static int chipsfb_pci_init(struct pci_dev *dp, const struct pci_device_id *ent)
if (rc)
return rc;
- if (pci_enable_device(dp) < 0) {
+ rc = pci_enable_device(dp);
+ if (rc < 0) {
dev_err(&dp->dev, "Cannot enable PCI device\n");
goto err_out;
}
- if ((dp->resource[0].flags & IORESOURCE_MEM) == 0)
+ if ((dp->resource[0].flags & IORESOURCE_MEM) == 0) {
+ rc = -ENODEV;
goto err_disable;
+ }
addr = pci_resource_start(dp, 0);
- if (addr == 0)
+ if (addr == 0) {
+ rc = -ENODEV;
goto err_disable;
+ }
p = framebuffer_alloc(0, &dp->dev);
if (p == NULL) {
@@ -417,7 +422,8 @@ static int chipsfb_pci_init(struct pci_dev *dp, const struct pci_device_id *ent)
init_chips(p, addr);
- if (register_framebuffer(p) < 0) {
+ rc = register_framebuffer(p);
+ if (rc < 0) {
dev_err(&dp->dev,"C&T 65550 framebuffer failed to register\n");
goto err_unmap;
}