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-rw-r--r--util-linux/mdev.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/util-linux/mdev.c b/util-linux/mdev.c
index 4ac5c430a..dd9522999 100644
--- a/util-linux/mdev.c
+++ b/util-linux/mdev.c
@@ -96,13 +96,11 @@ static void make_device(char *path, int delete)
/* Determine device name, type, major and minor */
device_name = bb_basename(path);
/* http://kernel.org/doc/pending/hotplug.txt says that only
- * "/sys/block/..." is for block devices. "/sys/bus" etc is not!
- * Since kernel 2.6.25 block devices are also in /sys/class/block. */
- /* TODO: would it be acceptable to just use strstr(path, "/block/")? */
- if (strncmp(&path[5], "class/block/"+6, 6) != 0
- && strncmp(&path[5], "class/block/", 12) != 0)
- type = S_IFCHR;
- else
+ * "/sys/block/..." is for block devices. "/sys/bus" etc is not.
+ * But since 2.6.25 block devices are also in /sys/class/block.
+ * We use strstr("/block/") to forestall future surprises. */
+ type = S_IFCHR;
+ if (strstr(path, "/block/"))
type = S_IFBLK;
if (ENABLE_FEATURE_MDEV_CONF) {