diff options
Diffstat (limited to 'tools/perf/builtin-mem.c')
| -rw-r--r-- | tools/perf/builtin-mem.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/tools/perf/builtin-mem.c b/tools/perf/builtin-mem.c index 27d2bde943a8..a13f5817d6fc 100644 --- a/tools/perf/builtin-mem.c +++ b/tools/perf/builtin-mem.c @@ -17,6 +17,7 @@ #include "util/dso.h" #include "util/map.h" #include "util/symbol.h" +#include <linux/err.h> #define MEM_OPERATION_LOAD 0x1 #define MEM_OPERATION_STORE 0x2 @@ -249,8 +250,8 @@ static int report_raw_events(struct perf_mem *mem) struct perf_session *session = perf_session__new(&data, false, &mem->tool); - if (session == NULL) - return -1; + if (IS_ERR(session)) + return PTR_ERR(session); if (mem->cpu_list) { ret = perf_session__cpu_bitmap(session, mem->cpu_list, |