[patch] fix oops with no /proc

[Dan Carpenter <error27@gmail.com>]

Fixed a typo:  missing *.  This would lead to a kernel oops if the kernel
was compiled without support for the /proc file system.

Found with a static checker.  Compile tested.

regards,
dan carpenter

Signed-off-by: Dan Carpenter <error27@gmail.com>

--- orig/drivers/video/via/viafbdev.c	2009-11-21 14:44:33.000000000 +0200
+++ devel/drivers/video/via/viafbdev.c	2009-11-21 14:44:43.000000000 +0200
@@ -1797,7 +1797,7 @@ static const struct file_operations viaf
 static void viafb_init_proc(struct proc_dir_entry **viafb_entry)
 {
 	*viafb_entry = proc_mkdir("viafb", NULL);
-	if (viafb_entry) {
+	if (*viafb_entry) {
 		proc_create("dvp0", 0, *viafb_entry, &viafb_dvp0_proc_fops);
 		proc_create("dvp1", 0, *viafb_entry, &viafb_dvp1_proc_fops);
 		proc_create("dfph", 0, *viafb_entry, &viafb_dfph_proc_fops);

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