[KJ] [PATCH][RESUBMIT][18/21] kernel/* - compile warning cleanup

[KJ] [PATCH][RESUBMIT][18/21] kernel/* - compile warning cleanup

[Stephen Biggs]

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Description: compile warning cleanup - handle copy_to/from_user error 
returns

Signed-off-by: Stephen Biggs <yrgrknmxpzlk@gawab.com>

diff -Nurdp -X dontdiff-osdl linux-2.6.11-rc3-mm2-original/kernel/module.c linux-2.6.11-rc3-mm2/kernel/module.c
--- linux-2.6.11-rc3-mm2-original/kernel/module.c	2005-02-12 12:06:40.000000000 +0200
+++ linux-2.6.11-rc3-mm2/kernel/module.c	2005-02-12 13:42:58.000000000 +0200
@@ -1402,7 +1402,10 @@ static void who_is_doing_it(void)
 	char args[512];
 	unsigned int i, len = current->mm->arg_end - current->mm->arg_start;
 
-	copy_from_user(args, (void *)current->mm->arg_start, len);
+	if(copy_from_user(args, (void *)current->mm->arg_start, len)) {
+		printk(KERN_ERR "kernel/module.c:%s: copy_from_user failed!\n",__FUNCTION__);
+		return;
+	}
 
 	for (i = 0; i < len; i++) {
 		if (args[i] == '\0')




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