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authorImre Deak <imre.deak@intel.com>2012-10-10 16:04:42 +0300
committerDaniel Vetter <daniel.vetter@ffwll.ch>2012-10-10 15:59:12 +0200
commit3a622b9784289615078f331df4571550aeaa7578 (patch)
tree7a6bbf86157a26ad10f7fc2188c3056ee87fa735 /tests/sysfs_rps.c
parentb614b4d648bc3534996601b4d17609439135e98a (diff)
fix warn in sysfs_{rc6, rps}*: ignoring return value of 'fscanf'
Signed-off-by: Imre Deak <imre.deak@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'tests/sysfs_rps.c')
-rw-r--r--tests/sysfs_rps.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/tests/sysfs_rps.c b/tests/sysfs_rps.c
index b830797d..833c2e97 100644
--- a/tests/sysfs_rps.c
+++ b/tests/sysfs_rps.c
@@ -64,9 +64,13 @@ struct junk {
static int readval(FILE *filp)
{
int val;
+ int scanned;
+
fflush(filp);
rewind(filp);
- fscanf(filp, "%d", &val);
+ scanned = fscanf(filp, "%d", &val);
+ assert(scanned == 1);
+
return val;
}