diff options
Diffstat (limited to 'lib/igt_sysfs.c')
| -rw-r--r-- | lib/igt_sysfs.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/igt_sysfs.c b/lib/igt_sysfs.c index dc178b3d..4fd0d47f 100644 --- a/lib/igt_sysfs.c +++ b/lib/igt_sysfs.c @@ -63,6 +63,8 @@ static int readN(int fd, char *buf, int len) return total ?: ret; total += ret; + if (total == len) + return total; } while (1); } @@ -78,6 +80,8 @@ static int writeN(int fd, const char *buf, int len) return total ?: ret; total += ret; + if (total == len) + return total; } while (1); } |