alpha: handle kcalloc failure

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

Signed-off-by: Jim Meyering <[e-mail]>
Cc: Richard Henderson <[e-mail]>
Cc: Ivan Kokshaysky <[e-mail]>
Signed-off-by: Andrew Morton <[e-mail]>
Signed-off-by: Linus Torvalds <[e-mail]>

arch/alpha/kernel/module.c

···
 
 	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;