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[SCSI] bsg: fix oops on remove
[firefly-linux-kernel-4.4.55.git]
/
block
/
genhd.c
diff --git
a/block/genhd.c
b/block/genhd.c
index 129ad939f9dd7179cab6da67497133cafee7156f..b922d4801c87d0f6951f86f8deae3fc32bbd03d7 100644
(file)
--- a/
block/genhd.c
+++ b/
block/genhd.c
@@
-660,6
+660,8
@@
dev_t blk_lookup_devt(const char *name, int part)
mutex_lock(&block_class_lock);
list_for_each_entry(dev, &block_class.devices, node) {
+ if (dev->type != &disk_type)
+ continue;
if (strcmp(dev->bus_id, name) == 0) {
struct gendisk *disk = dev_to_disk(dev);