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genirq: Fix spurious irq seqfile conversion

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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>
This commit is contained in:
Thomas Gleixner
2009-11-20 11:46:21 +01:00
parent a1afb6371b
commit 34769945f7
1 changed files with 1 additions and 1 deletions
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kernel/irq/proc.c
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@@ -136,7 +136,7 @@ out:
static int default_affinity_open(struct inode *inode, 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 = { static const struct file_operations default_affinity_proc_fops = {