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| author | Ingo Molnar <mingo@kernel.org> | 2013-11-01 11:10:58 +0400 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2013-11-01 11:24:41 +0400 |
| commit | fb10d5b7efbcc0aa9e46a9aa5ad86772c7bacb9a (patch) | |
| tree | ea284fe7b9c17a85b8d3c4ba999d6e26d51a12f6 /arch/um | |
| parent | f9f9ffc237dd924f048204e8799da74f9ecf40cf (diff) | |
| parent | 52469b4fcd4fc433ffc78cec4cf94368e9052890 (diff) | |
| download | linux-fb10d5b7efbcc0aa9e46a9aa5ad86772c7bacb9a.tar.xz | |
Merge branch 'linus' into sched/core
Resolve cherry-picking conflicts:
Conflicts:
mm/huge_memory.c
mm/memory.c
mm/mprotect.c
See this upstream merge commit for more details:
52469b4fcd4f Merge branch 'core-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/um')
| -rw-r--r-- | arch/um/kernel/exitcode.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/um/kernel/exitcode.c b/arch/um/kernel/exitcode.c index 829df49dee99..41ebbfebb333 100644 --- a/arch/um/kernel/exitcode.c +++ b/arch/um/kernel/exitcode.c @@ -40,9 +40,11 @@ static ssize_t exitcode_proc_write(struct file *file, const char __user *buffer, size_t count, loff_t *pos) { char *end, buf[sizeof("nnnnn\0")]; + size_t size; int tmp; - if (copy_from_user(buf, buffer, count)) + size = min(count, sizeof(buf)); + if (copy_from_user(buf, buffer, size)) return -EFAULT; tmp = simple_strtol(buf, &end, 0); |