Commit 7f2a1736 authored by Miquel Raynal's avatar Miquel Raynal
Browse files

mtd: rawnand: nandsim: Keep track of the created debugfs entries 



Debugfs entries should be removed in the error path, so first, keep
track of them.

Signed-off-by: default avatarMiquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20200525085851.17682-6-miquel.raynal@bootlin.com
parent 052a7a53

drivers/mtd/nand/raw/nandsim.c

+6 −4
Original line number Diff line number Diff line
@@ -353,6 +353,9 @@ struct nandsim { 
	void *file_buf;

	struct page *held_pages[NS_MAX_HELD_PAGES];

	int held_cnt;



	/* debugfs entry */

	struct dentry *dent;

};



/*
@@ -495,7 +498,6 @@ DEFINE_SHOW_ATTRIBUTE(ns); 
static int ns_debugfs_create(struct nandsim *ns)

{

	struct dentry *root = nsmtd->dbg.dfs_dir;

	struct dentry *dent;



	/*

	 * Just skip debugfs initialization when the debugfs directory is
@@ -508,9 +510,9 @@ static int ns_debugfs_create(struct nandsim *ns) 
		return 0;

	}



	dent = debugfs_create_file("nandsim_wear_report", 0400, root, ns,

	ns->dent = debugfs_create_file("nandsim_wear_report", 0400, root, ns,

				       &ns_fops);

	if (IS_ERR_OR_NULL(dent)) {

	if (IS_ERR_OR_NULL(ns->dent)) {

		NS_ERR("cannot create \"nandsim_wear_report\" debugfs entry\n");

		return -1;

	}