Commit f22fa721 authored by Al Viro's avatar Al Viro Committed by Greg Kroah-Hartman
Browse files

arm_scmi: don't mess with ->d_parent->d_name 



Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
Link: https://lore.kernel.org/r/20250112080705.141166-18-viro@zeniv.linux.org.uk


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent f9c8dbc8

drivers/firmware/arm_scmi/raw_mode.c

+6 −6
Original line number Diff line number Diff line
@@ -886,10 +886,8 @@ static __poll_t scmi_dbg_raw_mode_message_poll(struct file *filp, 


static int scmi_dbg_raw_mode_open(struct inode *inode, struct file *filp)

{

	u8 id;

	struct scmi_raw_mode_info *raw;

	struct scmi_dbg_raw_data *rd;

	const char *id_str = filp->f_path.dentry->d_parent->d_name.name;



	if (!inode->i_private)

		return -ENODEV;
@@ -915,8 +913,8 @@ static int scmi_dbg_raw_mode_open(struct inode *inode, struct file *filp) 
	}



	/* Grab channel ID from debugfs entry naming if any */

	if (!kstrtou8(id_str, 16, &id))

		rd->chan_id = id;

	/* not set - reassing 0 we already had after kzalloc() */

	rd->chan_id = debugfs_get_aux_num(filp);



	rd->raw = raw;

	filp->private_data = rd;
@@ -1225,10 +1223,12 @@ void *scmi_raw_mode_init(const struct scmi_handle *handle, 
			snprintf(cdir, 8, "0x%02X", channels[i]);

			chd = debugfs_create_dir(cdir, top_chans);



			debugfs_create_file("message", 0600, chd, raw,

			debugfs_create_file_aux_num("message", 0600, chd,

					    raw, channels[i],

					    &scmi_dbg_raw_mode_message_fops);



			debugfs_create_file("message_async", 0600, chd, raw,

			debugfs_create_file_aux_num("message_async", 0600, chd,

					    raw, channels[i],

					    &scmi_dbg_raw_mode_message_async_fops);

		}

	}