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-rw-r--r--toys/pending/mdev.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/toys/pending/mdev.c b/toys/pending/mdev.c
index a270e520..9ee1f642 100644
--- a/toys/pending/mdev.c
+++ b/toys/pending/mdev.c
@@ -226,7 +226,7 @@ void mdev_main(void)
if (toys.optflags) {
dirtree_read("/sys/class", callback);
- dirtree_read("/sys/block", callback);
+ if (!access("/sys/block", R_OK)) dirtree_read("/sys/block", callback);
} else { // hotplug support
make_device(NULL);
}