Commit ccf31c10 authored May 07, 2010 by Dan Carpenter Committed by Joern Engel May 07, 2010

logfs: handle errors from get_mtd_device()



The get_mtd_device() function returns error pointers on failure and if we
don't handle it, it leads to a crash.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Joern Engel <joern@logfs.org>

parent 58e323cf

fs/logfs/dev_mtd.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -250,5 +250,7 @@ int logfs_get_sb_mtd(struct file_system_type *type, int flags,
		const struct logfs_device_ops *devops = &mtd_devops;

		mtd = get_mtd_device(NULL, mtdnr);
		if (IS_ERR(mtd))
		return PTR_ERR(mtd);
		return logfs_get_sb_device(type, flags, mtd, NULL, devops, mnt);
		}