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Commit 2d77bb59 authored by Sven Eckelmann's avatar Sven Eckelmann Committed by Greg Kroah-Hartman
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Staging: batman-adv: Mark debugfs files as nonseekable 



We don't allow to seek in the debugfs socket and log files. Thus we
should mark the file descriptor as nonseekable.

Signed-off-by: default avatarSven Eckelmann <sven.eckelmann@gmx.de>
Acked-by: default avatarArnd Bergmann <arnd@arndb.de>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 93b3d9d5

drivers/staging/batman-adv/bat_debugfs.c

+2 −0
Original line number Diff line number Diff line
@@ -90,6 +90,7 @@ int debug_log(struct bat_priv *bat_priv, char *fmt, ...) 


static int log_open(struct inode *inode, struct file *file)

{

	nonseekable_open(inode, file);

	file->private_data = inode->i_private;

	inc_module_count();

	return 0;
@@ -174,6 +175,7 @@ static const struct file_operations log_fops = { 
	.release        = log_release,

	.read           = log_read,

	.poll           = log_poll,

	.llseek         = no_llseek,

};



static int debug_log_setup(struct bat_priv *bat_priv)

drivers/staging/batman-adv/icmp_socket.c

+3 −0
Original line number Diff line number Diff line
@@ -45,6 +45,8 @@ static int bat_socket_open(struct inode *inode, struct file *file) 
	unsigned int i;

	struct socket_client *socket_client;



	nonseekable_open(inode, file);



	socket_client = kmalloc(sizeof(struct socket_client), GFP_KERNEL);



	if (!socket_client)
@@ -283,6 +285,7 @@ static const struct file_operations fops = { 
	.read = bat_socket_read,

	.write = bat_socket_write,

	.poll = bat_socket_poll,

	.llseek = no_llseek,

};



int bat_socket_setup(struct bat_priv *bat_priv)