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authorRobert Richter <robert.richter@amd.com>2012-07-19 18:28:26 +0200
committerRobert Richter <robert.richter@amd.com>2012-08-27 14:49:23 +0200
commit81ff3478d9ba7f0b48b0abef740e542fd83adf79 (patch)
tree46e7dcdba46426a298893946664003fe44d5bda3 /drivers
parentfea7a08acb13524b47711625eebea40a0ede69a0 (diff)
downloadlinux-81ff3478d9ba7f0b48b0abef740e542fd83adf79.tar.bz2
oprofile, s390: Fix uninitialized memory access when writing to oprofilefs
If oprofilefs_ulong_from_user() is called with count equals zero, *val remains unchanged. Depending on the implementation it might be uninitialized. Fixing users of oprofilefs_ulong_ from_user(). We missed these s390 changes with: 913050b oprofile: Fix uninitialized memory access when writing to writing to oprofilefs Cc: stable@vger.kernel.org # 3.3+ Signed-off-by: Robert Richter <robert.richter@amd.com>
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