From c23124277e58998703278c26c53b159cea0f9643 Mon Sep 17 00:00:00 2001 From: Andres Salomon Date: Tue, 31 Mar 2009 15:25:25 -0700 Subject: sstfb: check fb_alloc_cmap return value and handle failure properly Signed-off-by: Andres Salomon Acked-by: Krzysztof Helt Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/video/sstfb.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) (limited to 'drivers/video/sstfb.c') diff --git a/drivers/video/sstfb.c b/drivers/video/sstfb.c index 5b11a00..609d0a5 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); -- cgit v1.1