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| author |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-02-11 09:26:45 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-02-11 09:26:45 +0100 |
| commit | c744ca39f28f9a1e94a62ba02483619925d25ddc (patch) | |
| tree | bfcd445d31c88130cb0833675e2c7ea1c40f47e0 /kernel/trace/trace_uprobe.c | |
| parent | serial: max310x: Correction of the initial setting of the MODE1 bits for various supported ICs. (diff) | |
| parent | Linux 5.0-rc6 (diff) | |
| download | wireguard-linux-c744ca39f28f9a1e94a62ba02483619925d25ddc.tar.xz wireguard-linux-c744ca39f28f9a1e94a62ba02483619925d25ddc.zip | |
Merge 5.0-rc6 into tty-next
We need the tty fixes in here for other patches to be based on.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'kernel/trace/trace_uprobe.c')
| -rw-r--r-- | kernel/trace/trace_uprobe.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/kernel/trace/trace_uprobe.c b/kernel/trace/trace_uprobe.c index e335576b9411..9bde07c06362 100644 --- a/kernel/trace/trace_uprobe.c +++ b/kernel/trace/trace_uprobe.c @@ -5,7 +5,7 @@ * Copyright (C) IBM Corporation, 2010-2012 * Author: Srikar Dronamraju <srikar@linux.vnet.ibm.com> */ -#define pr_fmt(fmt) "trace_kprobe: " fmt +#define pr_fmt(fmt) "trace_uprobe: " fmt #include <linux/ctype.h> #include <linux/module.h> @@ -160,6 +160,13 @@ fetch_store_string(unsigned long addr, void *dest, void *base) if (ret >= 0) { if (ret == maxlen) dst[ret - 1] = '\0'; + else + /* + * Include the terminating null byte. In this case it + * was copied by strncpy_from_user but not accounted + * for in ret. + */ + ret++; *(u32 *)dest = make_data_loc(ret, (void *)dst - base); } |