From 8224c3b166db81a8dbd128df455453897fe2b48b Mon Sep 17 00:00:00 2001 From: Andrew Morton Date: Mon, 28 Apr 2008 02:15:45 -0700 Subject: [PATCH] drivers/video/w100fb.c: avoid a couple of error-path NULL derefs Fix a couple of error-patch oopses identified by Marcio Buss in http://bugzilla.kernel.org/show_bug.cgi?id=9567. Cc: Marcio Buss Cc: Jeff Zhou Cc: "Antonino A. Daplas" Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/video/w100fb.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/video/w100fb.c b/drivers/video/w100fb.c index 003c49a490..30469bf906 100644 --- a/drivers/video/w100fb.c +++ b/drivers/video/w100fb.c @@ -765,8 +765,10 @@ int __init w100fb_probe(struct platform_device *pdev) printk(KERN_INFO "fb%d: %s frame buffer device\n", info->node, info->fix.id); return 0; out: - fb_dealloc_cmap(&info->cmap); - kfree(info->pseudo_palette); + if (info) { + fb_dealloc_cmap(&info->cmap); + kfree(info->pseudo_palette); + } if (remapped_fbuf != NULL) iounmap(remapped_fbuf); if (remapped_regs != NULL) -- 2.39.5