author | Johan Hovold <johan@kernel.org> | |
Thu, 10 Oct 2019 12:58:34 +0000 (14:58 +0200) | ||
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | |
Tue, 29 Oct 2019 08:19:46 +0000 (09:19 +0100) | ||
commit | 28ab2c5f58996a7254f4b39ceb3c839e9f666bb7 | |
tree | c1a189bb0fbfb21689d1cba4f8fb926f3b9d6603 | tree | snapshot (tar.xz tar.gz zip) |
parent | edd3e9c71cc810e440a21f827c4969bb2d62306a | commit | diff |
USB: ldusb: fix memleak on disconnect
commit b14a39048c1156cfee76228bf449852da2f14df8 upstream.
If disconnect() races with release() after a process has been
interrupted, release() could end up returning early and the driver would
fail to free its driver data.
Fixes: 2824bd250f0b ("[PATCH] USB: add ldusb driver")
Cc: stable <stable@vger.kernel.org> # 2.6.13
Signed-off-by: Johan Hovold <johan@kernel.org>
Link: https://lore.kernel.org/r/20191010125835.27031-2-johan@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
commit b14a39048c1156cfee76228bf449852da2f14df8 upstream.
If disconnect() races with release() after a process has been
interrupted, release() could end up returning early and the driver would
fail to free its driver data.
Fixes: 2824bd250f0b ("[PATCH] USB: add ldusb driver")
Cc: stable <stable@vger.kernel.org> # 2.6.13
Signed-off-by: Johan Hovold <johan@kernel.org>
Link: https://lore.kernel.org/r/20191010125835.27031-2-johan@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/misc/ldusb.c | diff | blob | history |