diff options
Diffstat (limited to 'wait_for_sysfs.c')
| -rw-r--r-- | wait_for_sysfs.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/wait_for_sysfs.c b/wait_for_sysfs.c index e7eed441ee..91a2b6b628 100644 --- a/wait_for_sysfs.c +++ b/wait_for_sysfs.c @@ -99,6 +99,12 @@ int main(int argc, char *argv[], char *envp[]) snprintf(filename, SYSFS_PATH_MAX-1, "%s%s", sysfs_mnt_path, devpath); filename[SYSFS_PATH_MAX-1] = '\0'; + /* skip bad events where we get no device for the class */ + if (strncmp(devpath, "/class/", 7) == 0 && strchr(&devpath[7], '/') == NULL) { + dbg("no device name for '%s', bad event", devpath); + goto exit; + } + /* open the class device we are called for */ class_dev = open_class_device_wait(filename); if (!class_dev) { |