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authorDave Airlie <airlied@redhat.com>2024-11-04 14:25:33 +1000
committerDave Airlie <airlied@redhat.com>2024-11-04 14:25:33 +1000
commit30169bb64580bd7bce9290c1952bf0aa6cc37fe5 (patch)
tree94c6ab9dec68f5648a055752aad32d816bd27e11 /kernel/trace/trace_eprobe.c
parentbcfe43f0ea77c42c2154fb79b99b7d1d82ac3231 (diff)
parent59b723cd2adbac2a34fc8e12c74ae26ae45bf230 (diff)
Backmerge v6.12-rc6 of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into drm-next
Backmerge Linus tree for some drm-fixes needed for msm and xe merges. Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'kernel/trace/trace_eprobe.c')
-rw-r--r--kernel/trace/trace_eprobe.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/kernel/trace/trace_eprobe.c b/kernel/trace/trace_eprobe.c
index b0e0ec85912e..ebda68ee9abf 100644
--- a/kernel/trace/trace_eprobe.c
+++ b/kernel/trace/trace_eprobe.c
@@ -912,6 +912,11 @@ static int __trace_eprobe_create(int argc, const char *argv[])
}
}
+ if (argc - 2 > MAX_TRACE_ARGS) {
+ ret = -E2BIG;
+ goto error;
+ }
+
mutex_lock(&event_mutex);
event_call = find_and_get_event(sys_name, sys_event);
ep = alloc_event_probe(group, event, event_call, argc - 2);
@@ -937,7 +942,7 @@ static int __trace_eprobe_create(int argc, const char *argv[])
argc -= 2; argv += 2;
/* parse arguments */
- for (i = 0; i < argc && i < MAX_TRACE_ARGS; i++) {
+ for (i = 0; i < argc; i++) {
trace_probe_log_set_index(i + 2);
ret = trace_eprobe_tp_update_arg(ep, argv, i);
if (ret)