diff options
| author | Andres Salomon <dilinger@queued.net> | 2009-03-31 15:25:25 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-04-01 08:59:30 -0700 |
| commit | c23124277e58998703278c26c53b159cea0f9643 (patch) | |
| tree | 87a24c0697640cfbd0f1e3211d22d426d26706fb /drivers | |
| parent | 0a5d924e5954e81a905907512f8c7a1cbf81d700 (diff) | |
| download | linux-3.10-c23124277e58998703278c26c53b159cea0f9643.tar.gz linux-3.10-c23124277e58998703278c26c53b159cea0f9643.tar.bz2 linux-3.10-c23124277e58998703278c26c53b159cea0f9643.zip | |
sstfb: check fb_alloc_cmap return value and handle failure properly
Signed-off-by: Andres Salomon <dilinger@debian.org>
Acked-by: Krzysztof Helt <krzysztof.h1@wp.pl>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/video/sstfb.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/video/sstfb.c b/drivers/video/sstfb.c index 5b11a00f49b..609d0a521ca 100644 --- a/drivers/video/sstfb.c +++ b/drivers/video/sstfb.c @@ -1421,13 +1421,16 @@ static int __devinit sstfb_probe(struct pci_dev *pdev, goto fail; } - fb_alloc_cmap(&info->cmap, 256, 0); + if (fb_alloc_cmap(&info->cmap, 256, 0)) { + printk(KERN_ERR "sstfb: can't alloc cmap memory.\n"); + goto fail; + } /* register fb */ info->device = &pdev->dev; if (register_framebuffer(info) < 0) { printk(KERN_ERR "sstfb: can't register framebuffer.\n"); - goto fail; + goto fail_register; } sstfb_clear_screen(info); @@ -1441,8 +1444,9 @@ static int __devinit sstfb_probe(struct pci_dev *pdev, return 0; -fail: +fail_register: fb_dealloc_cmap(&info->cmap); +fail: iounmap(info->screen_base); fail_fb_remap: iounmap(par->mmio_vbase); |