diff options
Diffstat (limited to 'overlay/debugfs.c')
| -rw-r--r-- | overlay/debugfs.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/overlay/debugfs.c b/overlay/debugfs.c index ccce2279..9f3e5ccb 100644 --- a/overlay/debugfs.c +++ b/overlay/debugfs.c @@ -26,10 +26,12 @@ #include <sys/mount.h> #include <errno.h> #include <stdio.h> +#include <string.h> #include "debugfs.h" char debugfs_path[128]; +char debugfs_dri_path[128]; int debugfs_init(void) { @@ -52,15 +54,16 @@ int debugfs_init(void) return errno; find_minor: + strcpy(debugfs_path, path); for (n = 0; n < 16; n++) { - int len = sprintf(debugfs_path, "%s/dri/%d", path, n); - sprintf(debugfs_path + len, "/i915_error_state"); - if (stat(debugfs_path, &st) == 0) { - debugfs_path[len] = '\0'; + int len = sprintf(debugfs_dri_path, "%s/dri/%d", path, n); + sprintf(debugfs_dri_path + len, "/i915_error_state"); + if (stat(debugfs_dri_path, &st) == 0) { + debugfs_dri_path[len] = '\0'; return 0; } } - debugfs_path[0] = '\0'; + debugfs_dri_path[0] = '\0'; return ENOENT; } |