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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-03-23 22:05:10 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-03-23 22:05:10 +0100
commit5617c05d44ebd7b75973b5b31a9f2e55e5882d3f (patch)
tree7250f4b5690c141115a13afdb21c12cc720ae79c /drivers/scsi/qla2xxx/qla_attr.c
parentMerge tag 'phy-for-4.11-rc' of git://git.kernel.org/pub/scm/linux/kernel/git/... (diff)
parentusb: gadget: f_hid: fix: Don't access hidg->req without spinlock held (diff)
downloadlinux-5617c05d44ebd7b75973b5b31a9f2e55e5882d3f.tar.xz
linux-5617c05d44ebd7b75973b5b31a9f2e55e5882d3f.zip
Merge tag 'fixes-for-v4.11-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb into usb-linus
Felipe writes: usb: fixes for v4.11-rc4 f_acm got an endianness fix by Oliver Neukum. This has been around for a long time but it's finally fixed. f_hid learned that it should never access hidg->req without first grabbing the spinlock. Roger Quadros fixed two bugs in the f_uvc function driver. Janusz Dziedzic fixed a very peculiar bug with EP0, one that's rather difficult to trigger. When we're dealing with bounced EP0 requests, we should delay unmap until after ->complete() is called. UDC class got a use-after-free fix.
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_attr.c')
-rw-r--r--drivers/scsi/qla2xxx/qla_attr.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index f610103994af..435ff7fd6384 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -2154,8 +2154,6 @@ qla24xx_vport_delete(struct fc_vport *fc_vport)
"Timer for the VP[%d] has stopped\n", vha->vp_idx);
}
- BUG_ON(atomic_read(&vha->vref_count));
-
qla2x00_free_fcports(vha);
mutex_lock(&ha->vport_lock);
@@ -2166,7 +2164,7 @@ qla24xx_vport_delete(struct fc_vport *fc_vport)
dma_free_coherent(&ha->pdev->dev, vha->gnl.size, vha->gnl.l,
vha->gnl.ldma);
- if (vha->qpair->vp_idx == vha->vp_idx) {
+ if (vha->qpair && vha->qpair->vp_idx == vha->vp_idx) {
if (qla2xxx_delete_qpair(vha, vha->qpair) != QLA_SUCCESS)
ql_log(ql_log_warn, vha, 0x7087,
"Queue Pair delete failed.\n");