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-rw-r--r--tools/power/cpupower/utils/cpuidle-info.c8
-rwxr-xr-xtools/testing/selftests/ftrace/ftracetest2
-rw-r--r--tools/testing/selftests/net/psock_fanout.c2
3 files changed, 6 insertions, 6 deletions
diff --git a/tools/power/cpupower/utils/cpuidle-info.c b/tools/power/cpupower/utils/cpuidle-info.c
index 75e66de7e7a7..458d69b444ad 100644
--- a/tools/power/cpupower/utils/cpuidle-info.c
+++ b/tools/power/cpupower/utils/cpuidle-info.c
@@ -22,13 +22,13 @@
static void cpuidle_cpu_output(unsigned int cpu, int verbose)
{
- unsigned int idlestates, idlestate;
+ int idlestates, idlestate;
char *tmp;
printf(_ ("Analyzing CPU %d:\n"), cpu);
idlestates = sysfs_get_idlestate_count(cpu);
- if (idlestates == 0) {
+ if (idlestates < 1) {
printf(_("CPU %u: No idle states\n"), cpu);
return;
}
@@ -100,10 +100,10 @@ static void cpuidle_general_output(void)
static void proc_cpuidle_cpu_output(unsigned int cpu)
{
long max_allowed_cstate = 2000000000;
- unsigned int cstate, cstates;
+ int cstate, cstates;
cstates = sysfs_get_idlestate_count(cpu);
- if (cstates == 0) {
+ if (cstates < 1) {
printf(_("CPU %u: No C-states info\n"), cpu);
return;
}
diff --git a/tools/testing/selftests/ftrace/ftracetest b/tools/testing/selftests/ftrace/ftracetest
index a8f81c782856..515247601df4 100755
--- a/tools/testing/selftests/ftrace/ftracetest
+++ b/tools/testing/selftests/ftrace/ftracetest
@@ -82,7 +82,7 @@ parse_opts() { # opts
}
# Parameters
-DEBUGFS_DIR=`grep debugfs /proc/mounts | cut -f2 -d' '`
+DEBUGFS_DIR=`grep debugfs /proc/mounts | cut -f2 -d' ' | head -1`
TRACING_DIR=$DEBUGFS_DIR/tracing
TOP_DIR=`absdir $0`
TEST_DIR=$TOP_DIR/test.d
diff --git a/tools/testing/selftests/net/psock_fanout.c b/tools/testing/selftests/net/psock_fanout.c
index 57b9c2b7c4ff..6f6733331d95 100644
--- a/tools/testing/selftests/net/psock_fanout.c
+++ b/tools/testing/selftests/net/psock_fanout.c
@@ -128,7 +128,7 @@ static int sock_fanout_read_ring(int fd, void *ring)
struct tpacket2_hdr *header = ring;
int count = 0;
- while (header->tp_status & TP_STATUS_USER && count < RING_NUM_FRAMES) {
+ while (count < RING_NUM_FRAMES && header->tp_status & TP_STATUS_USER) {
count++;
header = ring + (count * getpagesize());
}