genirq: Fix spurious irq seqfile conversion



single_open data argument must be PDE(inode)->data instead of NULL
otherwise seq_file->private is always NULL and we always read the
spurious data of irq 0.

Reported-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

parent a1afb637

kernel/irq/proc.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -136,7 +136,7 @@ static ssize_t default_affinity_write(struct file *file,

		static int default_affinity_open(struct inode inode, struct file file)
		{
		return single_open(file, default_affinity_show, NULL);
		return single_open(file, default_affinity_show, PDE(inode)->data);
		}

		static const struct file_operations default_affinity_proc_fops = {