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: Arnd Bergmann <arnd@arndb.de>
diff --git a/drivers/media/IR/lirc_dev.c b/drivers/media/IR/lirc_dev.c
index 899891b..5b145e8 100644
--- a/drivers/media/IR/lirc_dev.c
+++ b/drivers/media/IR/lirc_dev.c
@@ -460,6 +460,8 @@
mutex_unlock(&lirc_dev_lock);
+ nonseekable_open(inode, file);
+
return retval;
}
EXPORT_SYMBOL(lirc_dev_fop_open);