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authorMaarten Lankhorst <maarten.lankhorst@linux.intel.com>2024-11-04 14:44:16 +0100
committerMaarten Lankhorst <maarten.lankhorst@linux.intel.com>2024-11-04 14:45:21 +0100
commitd78f0ee0406803cda8801fd5201746ccf89e5e4a (patch)
treed0d145319344a07cb6f4b47578f01236b71ad473 /kernel/trace/trace_fprobe.c
parenta88f9ed63b3cec761b04cba8104b2d0b2b66b25d (diff)
parent30169bb64580bd7bce9290c1952bf0aa6cc37fe5 (diff)
Merge remote-tracking branch 'drm/drm-next' into drm-misc-next
Didn't notice drm/drm-next had the build fix for drm_bridge, so ended up committing the same patch. Sync with drm and pretend it didn't happen? Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Diffstat (limited to 'kernel/trace/trace_fprobe.c')
-rw-r--r--kernel/trace/trace_fprobe.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/kernel/trace/trace_fprobe.c b/kernel/trace/trace_fprobe.c
index a079abd8955b..c62d1629cffe 100644
--- a/kernel/trace/trace_fprobe.c
+++ b/kernel/trace/trace_fprobe.c
@@ -1187,6 +1187,10 @@ static int __trace_fprobe_create(int argc, const char *argv[])
argc = new_argc;
argv = new_argv;
}
+ if (argc > MAX_TRACE_ARGS) {
+ ret = -E2BIG;
+ goto out;
+ }
ret = traceprobe_expand_dentry_args(argc, argv, &dbuf);
if (ret)
@@ -1203,7 +1207,7 @@ static int __trace_fprobe_create(int argc, const char *argv[])
}
/* 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);
ctx.offset = 0;
ret = traceprobe_parse_probe_arg(&tf->tp, i, argv[i], &ctx);