]> git.baikalelectronics.ru Git - kernel.git/commitdiff
mtd: nandsim: remove debugfs entries in error path
authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>
Wed, 23 Aug 2017 07:03:04 +0000 (09:03 +0200)
committerBrian Norris <computersforpeace@gmail.com>
Fri, 25 Aug 2017 03:59:43 +0000 (20:59 -0700)
The debugfs entries must be removed before an error is returned in the
probe function. Otherwise another try to load the module fails and when
the debugfs files are accessed without the module loaded, the kernel
still tries to call a function in that module.

Fixes: 5346c27c5fed ("mtd: nandsim: Introduce debugfs infrastructure")
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Reviewed-by: Richard Weinberger <richard@nod.at>
Acked-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
drivers/mtd/nand/nandsim.c

index 03a0d057bf2f80b3ea4c3f397eb1f607697aad3c..e4211c3cc49b2ac054a080fd34d83db56f9556da 100644 (file)
@@ -2373,6 +2373,7 @@ static int __init ns_init_module(void)
         return 0;
 
 err_exit:
+       nandsim_debugfs_remove(nand);
        free_nandsim(nand);
        nand_release(nsmtd);
        for (i = 0;i < ARRAY_SIZE(nand->partitions); ++i)