Messages in this thread Patch in this message | | | Subject | [PATCH 5/5] mtip32xx: Adjust an input validation check in mtip_hw_debugfs_exit() | From | SF Markus Elfring <> | Date | Sun, 6 Aug 2017 21:24:55 +0200 |
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From: Markus Elfring <elfring@users.sourceforge.net> Date: Sun, 6 Aug 2017 20:52:26 +0200
The script "checkpatch.pl" pointed information out like the following.
WARNING: debugfs_remove_recursive(NULL) is safe and this check is probably not required
Thus adjust this source code place.
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> --- drivers/block/mtip32xx/mtip32xx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c index 18e634efed95..db37ff872d56 100644 --- a/drivers/block/mtip32xx/mtip32xx.c +++ b/drivers/block/mtip32xx/mtip32xx.c @@ -2572,7 +2572,7 @@ static int mtip_hw_debugfs_init(struct driver_data *dd) static void mtip_hw_debugfs_exit(struct driver_data *dd) { - if (dd->dfs_node) + if (dd) debugfs_remove_recursive(dd->dfs_node); } -- 2.13.4
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