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Commit d9d2e9d5 authored by Arnd Bergmann's avatar Arnd Bergmann
Browse files

lirc: make chardev nonseekable 



There does not seem to be a need for lirc to
allow seeking on the file descriptor, so let's
just disallow this before users start relying
on it.

Signed-off-by: default avatarArnd Bergmann <arnd@arndb.de>
parent aadbd436

drivers/media/IR/ir-lirc-codec.c

+1 −0
Original line number Diff line number Diff line
@@ -235,6 +235,7 @@ static struct file_operations lirc_fops = { 
	.poll		= lirc_dev_fop_poll,

	.open		= lirc_dev_fop_open,

	.release	= lirc_dev_fop_close,

	.llseek		= no_llseek,

};



static int ir_lirc_register(struct input_dev *input_dev)

drivers/media/IR/lirc_dev.c

+2 −0
Original line number Diff line number Diff line
@@ -460,6 +460,8 @@ int lirc_dev_fop_open(struct inode *inode, struct file *file) 


	mutex_unlock(&lirc_dev_lock);



	nonseekable_open(inode, file);



	return retval;

}

EXPORT_SYMBOL(lirc_dev_fop_open);

drivers/staging/lirc/lirc_serial.c

+1 −0
Original line number Diff line number Diff line
@@ -1058,6 +1058,7 @@ static const struct file_operations lirc_fops = { 
	.poll		= lirc_dev_fop_poll,

	.open		= lirc_dev_fop_open,

	.release	= lirc_dev_fop_close,

	.llseek		= no_llseek,

};



static struct lirc_driver driver = {

drivers/staging/lirc/lirc_sir.c

+1 −0
Original line number Diff line number Diff line
@@ -459,6 +459,7 @@ static const struct file_operations lirc_fops = { 
	.unlocked_ioctl	= lirc_ioctl,

	.open		= lirc_dev_fop_open,

	.release	= lirc_dev_fop_close,

	.llseek		= no_llseek,

};



static int set_use_inc(void *data)