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authorWolfgang Wiedmeyer <wolfgit@wiedmeyer.de>2015-10-22 21:26:58 +0200
committerWolfgang Wiedmeyer <wolfgit@wiedmeyer.de>2015-10-22 21:26:58 +0200
commit786208aedd8f75b0720e36b2ca66b3a411417301 (patch)
treee6e902ab383ca94842c8691a9e28e1a6aefc5695 /drivers/firewire
parentb99374450c03bf5081b88995d91d34fb9b2fd040 (diff)
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merged 3.0.101 tag
Diffstat (limited to 'drivers/firewire')
-rw-r--r--drivers/firewire/core-device.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/firewire/core-device.c b/drivers/firewire/core-device.c
index 9f661e0..812cea3 100644
--- a/drivers/firewire/core-device.c
+++ b/drivers/firewire/core-device.c
@@ -995,6 +995,10 @@ static void fw_device_init(struct work_struct *work)
ret = idr_pre_get(&fw_device_idr, GFP_KERNEL) ?
idr_get_new(&fw_device_idr, device, &minor) :
-ENOMEM;
+ if (minor >= 1 << MINORBITS) {
+ idr_remove(&fw_device_idr, minor);
+ minor = -ENOSPC;
+ }
up_write(&fw_device_rwsem);
if (ret < 0)