diff options
Diffstat (limited to 'lib/igt_sysfs.c')
| -rw-r--r-- | lib/igt_sysfs.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/lib/igt_sysfs.c b/lib/igt_sysfs.c index d323b81d..cce342a0 100644 --- a/lib/igt_sysfs.c +++ b/lib/igt_sysfs.c @@ -189,7 +189,7 @@ bool igt_sysfs_set_parameter(int device, /** * igt_sysfs_open_parameters: - * @device: fd of the device (or -1 to default to Intel) + * @device: fd of the device * * This opens the module parameters directory (under sysfs) corresponding * to the device for use with igt_sysfs_set() and igt_sysfs_get(). @@ -199,15 +199,15 @@ bool igt_sysfs_set_parameter(int device, */ int igt_sysfs_open_parameters(int device) { - int dir, params; + int dir, params = -1; dir = igt_sysfs_open(device, ¶ms); - if (dir < 0) - return -1; - - params = -1; - //params = openat(dir, "device/driver/module/parameters", O_RDONLY); - close(dir); + if (dir >= 0) { + params = openat(dir, + "device/driver/module/parameters", + O_RDONLY); + close(dir); + } if (params < 0) { /* builtin? */ drm_version_t version; |