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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-02-02 18:32:29 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-02-06 15:46:42 +0300 |
| commit | c26e682afc14caa87d44beed271eec8991e93c65 (patch) | |
| tree | bbc88f8a25df1f0c93370f880024bcaab019527c /drivers/usb/host/isp1362-hcd.c | |
| parent | a95f62d5813facbec20ec087472eb313ee5fa8af (diff) | |
| download | linux-c26e682afc14caa87d44beed271eec8991e93c65.tar.xz | |
USB: isp1362: 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: Vincent Mailhol <mailhol.vincent@wanadoo.fr>
Link: https://lore.kernel.org/r/20230202153235.2412790-7-gregkh@linuxfoundation.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host/isp1362-hcd.c')
| -rw-r--r-- | drivers/usb/host/isp1362-hcd.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/host/isp1362-hcd.c b/drivers/usb/host/isp1362-hcd.c index 0e14d1d07709..b0da143ef4be 100644 --- a/drivers/usb/host/isp1362-hcd.c +++ b/drivers/usb/host/isp1362-hcd.c @@ -2170,7 +2170,7 @@ static void create_debug_file(struct isp1362_hcd *isp1362_hcd) static void remove_debug_file(struct isp1362_hcd *isp1362_hcd) { - debugfs_remove(debugfs_lookup("isp1362", usb_debug_root)); + debugfs_lookup_and_remove("isp1362", usb_debug_root); } /*-------------------------------------------------------------------------*/ |