[PATCH 18/26] HID: wiimote: fix ctx pointer in debugfs DRM-write
From: David Herrmann <hidden>
Date: 2013-05-05 21:14:13
Subsystem:
hid core layer, the rest, wiimote hid driver · Maintainers:
Jiri Kosina, Benjamin Tissoires, Linus Torvalds, David Rheinsberg
single_open() stores the seq_file pointer in file->private_data. It stores our ctx pointer in seq_file->private. Signed-off-by: David Herrmann <redacted> --- drivers/hid/hid-wiimote-debug.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/hid/hid-wiimote-debug.c b/drivers/hid/hid-wiimote-debug.c
index fdd30dd..0c0deaa 100644
--- a/drivers/hid/hid-wiimote-debug.c
+++ b/drivers/hid/hid-wiimote-debug.c@@ -127,7 +127,8 @@ static int wiidebug_drm_open(struct inode *i, struct file *f) static ssize_t wiidebug_drm_write(struct file *f, const char __user *u, size_t s, loff_t *off) { - struct wiimote_debug *dbg = f->private_data; + struct seq_file *sf = f->private_data; + struct wiimote_debug *dbg = sf->private; unsigned long flags; char buf[16]; ssize_t len;
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1.8.2.2