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(parent: d6b4141) | patch
mmc: ushc: fix NULL-deref at probe
authorJohan Hovold <johan@kernel.org>
Mon, 13 Mar 2017 12:40:22 +0000 (13:40 +0100)
committerUlf Hansson <ulf.hansson@linaro.org>
Thu, 16 Mar 2017 14:31:27 +0000 (15:31 +0100)
commit431a8af18550a9eb167e43b4bb6853737fddcf4c
tree6ac9e1a0bbcb741cd1029027d43aabd045a38e44tree | snapshot
parentd6b414104e42fd9a8ece66a6e00f49dce6088d50commit | diff
mmc: ushc: fix NULL-deref at probe

Make sure to check the number of endpoints to avoid dereferencing a
NULL-pointer should a malicious device lack endpoints.

Fixes: 2b3f108f0bd6 ("mmc: USB SD Host Controller (USHC) driver")
Cc: stable <stable@vger.kernel.org> # 2.6.37
Cc: David Vrabel <david.vrabel@csr.com>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
drivers/mmc/host/ushc.c diff | blob | history
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