xf86drm: Fix error handling for drmGetDevice()

Some of the error conditions in drmGetDevice() can lead to us calling
closedir(NULL) or leaking memory.  Fix these conditions the same way we
did for drmGetDevices() in commit:

        commit 8c4a1cbd98bd8d185d489395f33302a17db643a9
        Author: Matt Roper <matthew.d.roper@intel.com>
        Date:   Wed Sep 30 09:30:51 2015 -0700

            xf86drm: Fix error handling for drmGetDevices()

Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>

1 files changed, 5 insertions, 5 deletions

diff --git a/xf86drm.c b/xf86drm.c
index a29db42f..951edbb7 100644
--- a/xf86drm.c
+++ b/xf86drm.c
@@ -3108,7 +3108,7 @@ int drmGetDevice(int fd, drmDevicePtr *device)
     sysdir = opendir(DRM_DIR_NAME);
     if (!sysdir) {
         ret = -errno;
-        goto close_sysdir;
+        goto free_locals;
     }
 
     i = 0;
@@ -3165,16 +3165,16 @@ int drmGetDevice(int fd, drmDevicePtr *device)
     for (i = 1; i < node_count && local_devices[i]; i++)
             drmFreeDevice(&local_devices[i]);
 
-    free(local_devices);
     closedir(sysdir);
+    free(local_devices);
     return 0;
 
 free_devices:
     drmFreeDevices(local_devices, i);
-    free(local_devices);
-
-close_sysdir:
     closedir(sysdir);
+
+free_locals:
+    free(local_devices);
     return ret;
 }