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authorIngo Molnar <mingo@kernel.org>2017-12-07 00:39:39 +0300
committerIngo Molnar <mingo@kernel.org>2017-12-07 00:39:39 +0300
commitd6eabce2577a695197e9433302fd6a9f0e1a7666 (patch)
treee5c5bcc7803879d5d911cc8faeb74a946c242395 /lib/dynamic_debug.c
parent6e948c67c47211afcc65c9ccdeedbd5db5c57077 (diff)
parent328b4ed93b69a6f2083d52f31a240a09e5de386a (diff)
downloadlinux-d6eabce2577a695197e9433302fd6a9f0e1a7666.tar.xz
Merge branch 'linus' into perf/urgent, to synchronize UAPI headers
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'lib/dynamic_debug.c')
-rw-r--r--lib/dynamic_debug.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/dynamic_debug.c b/lib/dynamic_debug.c
index da796e2dc4f5..c7c96bc7654a 100644
--- a/lib/dynamic_debug.c
+++ b/lib/dynamic_debug.c
@@ -360,6 +360,10 @@ static int ddebug_parse_query(char *words[], int nwords,
if (parse_lineno(last, &query->last_lineno) < 0)
return -EINVAL;
+ /* special case for last lineno not specified */
+ if (query->last_lineno == 0)
+ query->last_lineno = UINT_MAX;
+
if (query->last_lineno < query->first_lineno) {
pr_err("last-line:%d < 1st-line:%d\n",
query->last_lineno,