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author | Chunfeng Yun <chunfeng.yun@mediatek.com> | 2016-04-28 06:42:20 +0300 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-04-28 22:35:36 +0300 |
commit | f5e6253fe6de35fc2fa059974dbd9d61f32e4cd0 (patch) | |
tree | f2aea215554ff4c40edde5f7ebe807c2ce60d636 /drivers/mailbox | |
parent | b5a2a8ecb204c821f47b43ab7e93f408b0d085b1 (diff) | |
download | linux-f5e6253fe6de35fc2fa059974dbd9d61f32e4cd0.tar.xz |
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/mailbox')
0 files changed, 0 insertions, 0 deletions