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Commit cb3b9cf8 authored by Arnd Bergmann's avatar Arnd Bergmann
Browse files

raw: use explicit llseek file operations 



The raw_fops may need to seek, so there should
be an explicit reference to default_llseek.
raw_ctl_fops does not contain a read or write
method, so we use noop_llseek to ignore seeking
requests without an error.

Signed-off-by: default avatarArnd Bergmann <arnd@arndb.de>
parent 275bd41a

drivers/char/raw.c

+2 −0
Original line number Original line Diff line number Diff line
@@ -258,6 +258,7 @@ static const struct file_operations raw_fops = { 
	.open		= raw_open,

	.open		= raw_open,

	.release	= raw_release,

	.release	= raw_release,

	.unlocked_ioctl = raw_ioctl,

	.unlocked_ioctl = raw_ioctl,

	.llseek		= default_llseek,

	.owner		= THIS_MODULE,

	.owner		= THIS_MODULE,

};

};
@@ -265,6 +266,7 @@ static const struct file_operations raw_ctl_fops = { 
	.unlocked_ioctl = raw_ctl_ioctl,

	.unlocked_ioctl = raw_ctl_ioctl,

	.open		= raw_open,

	.open		= raw_open,

	.owner		= THIS_MODULE,

	.owner		= THIS_MODULE,

	.llseek		= noop_llseek,

};

};





static struct cdev raw_cdev;

static struct cdev raw_cdev;