diff options
| author | Sean Paul <seanpaul@chromium.org> | 2018-04-16 10:47:13 -0400 |
|---|---|---|
| committer | Sean Paul <seanpaul@chromium.org> | 2018-04-16 10:47:13 -0400 |
| commit | 8089f9f5a32938ddefb1767b8ee14bb7996e5e2f (patch) | |
| tree | c6c8924fda51c7f54bebffa63a41ae15954995bf /kernel/trace/trace_kprobe.c | |
| parent | c0db1b677e1d584fab5d7ac76a32e1c0157542e0 (diff) | |
| parent | a10beabba213924d876f2d10ca9351aeab93f58a (diff) | |
| download | linux-8089f9f5a32938ddefb1767b8ee14bb7996e5e2f.tar.gz | |
Merge airlied/drm-next into drm-misc-fixes
Fast forwarding -fixes for 4.17.
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Diffstat (limited to 'kernel/trace/trace_kprobe.c')
| -rw-r--r-- | kernel/trace/trace_kprobe.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c index 1fad24acd444..ae4147eaebd4 100644 --- a/kernel/trace/trace_kprobe.c +++ b/kernel/trace/trace_kprobe.c @@ -659,7 +659,7 @@ static int create_trace_kprobe(int argc, char **argv) char *symbol = NULL, *event = NULL, *group = NULL; int maxactive = 0; char *arg; - unsigned long offset = 0; + long offset = 0; void *addr = NULL; char buf[MAX_EVENT_NAME_LEN]; @@ -747,7 +747,7 @@ static int create_trace_kprobe(int argc, char **argv) symbol = argv[1]; /* TODO: support .init module functions */ ret = traceprobe_split_symbol_offset(symbol, &offset); - if (ret) { + if (ret || offset < 0 || offset > UINT_MAX) { pr_info("Failed to parse either an address or a symbol.\n"); return ret; } |