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ioat/kperf: replace sprintf() with snprintf()

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Change-Id: Ifb3170a49cc388da30a080c9e6df293bf945c81a
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
This commit is contained in:
Daniel Verkamp 2017-03-23 15:45:51 -07:00
parent d540f448b4
commit e00bb0e984
1 changed files with 2 additions and 2 deletions
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4
examples/ioat/kperf/ioat_kperf.c
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@ -332,14 +332,14 @@ int main(int argc, char *argv[])
for (i = 0; i < threads; i++) {
/* total data transfer length for the DMA channel in Bytes */
sprintf(channel, "/sys/kernel/debug/dmaperf/dmaperf/thread_%u/copied", i);
snprintf(channel, sizeof(channel), "/sys/kernel/debug/dmaperf/dmaperf/thread_%u/copied", i);
rc = get_u64_from_file(channel, &copied);
if (rc < 0) {
fprintf(stderr, "Cannot get channel copied data\n");
return -1;
}
/* time in microseconds for total data transfer length */
sprintf(channel, "/sys/kernel/debug/dmaperf/dmaperf/thread_%u/elapsed_time", i);
snprintf(channel, sizeof(channel), "/sys/kernel/debug/dmaperf/dmaperf/thread_%u/elapsed_time", i);
/* elapsed_time is in microsecond */
rc = get_u64_from_file(channel, &elapsed_time);
if (rc < 0) {