diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-02-02 16:32:28 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-02-06 13:46:42 +0100 |
| commit | a95f62d5813facbec20ec087472eb313ee5fa8af (patch) | |
| tree | f632fd43d98db25d74f7d21a130c8b2c8b646bf0 /drivers/usb/host | |
| parent | 6b4040f452037a7e95472577891d57c6b18c89c5 (diff) | |
USB: isp116x: fix memory leak with using debugfs_lookup()
When calling debugfs_lookup() the result must have dput() called on it,
otherwise the memory will leak over time. To make things simpler, just
call debugfs_lookup_and_remove() instead which handles all of the logic
at once.
Cc: Olav Kongas <ok@artecdesign.ee>
Link: https://lore.kernel.org/r/20230202153235.2412790-6-gregkh@linuxfoundation.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host')
| -rw-r--r-- | drivers/usb/host/isp116x-hcd.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/host/isp116x-hcd.c b/drivers/usb/host/isp116x-hcd.c index 4f564d71bb0b..49ae01487af4 100644 --- a/drivers/usb/host/isp116x-hcd.c +++ b/drivers/usb/host/isp116x-hcd.c @@ -1205,7 +1205,7 @@ static void create_debug_file(struct isp116x *isp116x) static void remove_debug_file(struct isp116x *isp116x) { - debugfs_remove(debugfs_lookup(hcd_name, usb_debug_root)); + debugfs_lookup_and_remove(hcd_name, usb_debug_root); } #else |