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| author | Olaf Hering <olh@suse.de> | 2005-09-09 13:04:55 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-09-09 13:58:01 -0700 |
| commit | 6062bfa1644f401c08e78d5c8a161f7d11c5c830 (patch) | |
| tree | 4b3a2af8cb84c5f568e9aec839f76955608774fe | |
| parent | 544393fe584d333480659a4bed30f5295355df11 (diff) | |
| download | linux-6062bfa1644f401c08e78d5c8a161f7d11c5c830.tar.gz linux-6062bfa1644f401c08e78d5c8a161f7d11c5c830.tar.bz2 linux-6062bfa1644f401c08e78d5c8a161f7d11c5c830.zip | |
[PATCH] better error handing in savagefb_probe
err remains uninitialized of pci_request_regions fails.
Found by Thorsten Kukuk, I added a few more checks.
Signed-off-by: Olaf Hering <olh@suse.de>
Cc: "Antonino A. Daplas" <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
| -rw-r--r-- | drivers/video/savage/savagefb_driver.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/video/savage/savagefb_driver.c b/drivers/video/savage/savagefb_driver.c index abad90a3702c..86522888e0aa 100644 --- a/drivers/video/savage/savagefb_driver.c +++ b/drivers/video/savage/savagefb_driver.c @@ -1976,12 +1976,11 @@ static int __devinit savage_init_fb_info (struct fb_info *info, info->pixmap.buf_align = 4; info->pixmap.access_align = 32; - fb_alloc_cmap (&info->cmap, NR_PALETTE, 0); + err = fb_alloc_cmap (&info->cmap, NR_PALETTE, 0); + if (!err) info->flags |= FBINFO_HWACCEL_COPYAREA | FBINFO_HWACCEL_FILLRECT | FBINFO_HWACCEL_IMAGEBLIT; - - err = 0; } #endif return err; @@ -2009,14 +2008,14 @@ static int __devinit savagefb_probe (struct pci_dev* dev, if (err) goto failed_enable; - if (pci_request_regions(dev, "savagefb")) { + if ((err = pci_request_regions(dev, "savagefb"))) { printk(KERN_ERR "cannot request PCI regions\n"); goto failed_enable; } err = -ENOMEM; - if (savage_init_fb_info(info, dev, id)) + if ((err = savage_init_fb_info(info, dev, id))) goto failed_init; err = savage_map_mmio(info); @@ -2024,6 +2023,7 @@ static int __devinit savagefb_probe (struct pci_dev* dev, goto failed_mmio; video_len = savage_init_hw(par); + /* FIXME: cant be negative */ if (video_len < 0) { err = video_len; goto failed_mmio; |