From: Jim Meyering <jim@meyering.net>
Date: Mon, 28 Apr 2008 09:13:44 +0000 (-0700)
Subject: alpha: handle kcalloc failure
X-Git-Tag: v2.6.26-rc1~918
X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=b901d40c970e6db319fe1f8d84db2b9684b6c9bf;p=linux-2.6-omap-h63xx.git

alpha: handle kcalloc failure

arch/alpha/kernel/module.c (module_frob_arch_sections): Handle kcalloc failure.

Signed-off-by: Jim Meyering <meyering@redhat.com>
Cc: Richard Henderson <rth@twiddle.net>
Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/arch/alpha/kernel/module.c b/arch/alpha/kernel/module.c
index 026ba9af6d6..ebc3c894b5a 100644
--- a/arch/alpha/kernel/module.c
+++ b/arch/alpha/kernel/module.c
@@ -120,6 +120,12 @@ module_frob_arch_sections(Elf64_Ehdr *hdr, Elf64_Shdr *sechdrs,
 
 	nsyms = symtab->sh_size / sizeof(Elf64_Sym);
 	chains = kcalloc(nsyms, sizeof(struct got_entry), GFP_KERNEL);
+	if (!chains) {
+		printk(KERN_ERR
+		       "module %s: no memory for symbol chain buffer\n",
+		       me->name);
+		return -ENOMEM;
+	}
 
 	got->sh_size = 0;
 	got->sh_addralign = 8;