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author | Chunfeng Yun <chunfeng.yun@mediatek.com> | 2016-04-28 05:42:20 +0200 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-04-28 21:35:36 +0200 |
commit | f5e6253fe6de35fc2fa059974dbd9d61f32e4cd0 (patch) | |
tree | f2aea215554ff4c40edde5f7ebe807c2ce60d636 /drivers/usb/misc/usbtest.c | |
parent | usbip: vudc: fix Kconfig dependencies (diff) | |
download | linux-f5e6253fe6de35fc2fa059974dbd9d61f32e4cd0.tar.xz linux-f5e6253fe6de35fc2fa059974dbd9d61f32e4cd0.zip |
usb: core: buffer: avoid NULL pointer dereferrence
NULL pointer dereferrence will happen when class driver
wants to allocate zero length buffer and pool_max[0]
can't be used, so simply returns NULL in the case.
Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/misc/usbtest.c')
0 files changed, 0 insertions, 0 deletions