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Be nice and check for nulls

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This commit is contained in:
Tony Jones
2007-02-16 02:13:18 +00:00
parent e2f747eca4
commit de1a855d5c
1 changed files with 5 additions and 0 deletions
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5
kernel-patches/for-mainline/null_module/foobar-lsm.c
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@@ -6,6 +6,11 @@ static void log_path(char *op, struct dentry *dentry, struct vfsmount *mnt)
{
char *page, *name;
if (!mnt) {
printk(KERN_INFO "foobar(%s): %p NULL vfsmnt\n", op, dentry);
return;
}
page = (char *)__get_free_page(GFP_KERNEL);
if (!page) {
printk(KERN_ERR "foobar(%s): Unable to get page for path %p/%p\n",