| commit | 38138fab93584ad3560ddfcd70efbd5bb6b4a6f0 | |
| author | Alex Bennée <alex.bennee@linaro.org> | |
| Mon, 30 Jul 2018 13:43:20 +0000 (30 14:43 +0100) | ||
| committer | Laurent Vivier <laurent@vivier.eu> | |
| Tue, 31 Jul 2018 07:57:25 +0000 (31 09:57 +0200) | ||
| tree | 154ade908b71f527f8853a1fa079b151b74bda31 | treesnapshot (tar.gz zip) |
| parent | 6d9dd5fb9d0e9f4a174f53a0e20a39fbe809c71e | commitdiff |
linux-user/mmap.c: handle invalid len maps correctly
I've slightly re-organised the check to more closely match the
sequence that the kernel uses in do_mmap(). We check for both the zero
case (EINVAL) and the overflow length case (ENOMEM).
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Cc: umarcor <1783362@bugs.launchpad.net>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20180730134321.19898-2-alex.bennee@linaro.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
I've slightly re-organised the check to more closely match the
sequence that the kernel uses in do_mmap(). We check for both the zero
case (EINVAL) and the overflow length case (ENOMEM).
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Cc: umarcor <1783362@bugs.launchpad.net>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20180730134321.19898-2-alex.bennee@linaro.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
| linux-user/mmap.c | diffblobblamehistory |