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authorMauro Carvalho Chehab <mchehab@s-opensource.com>2016-07-23 07:59:19 -0300
committerMauro Carvalho Chehab <mchehab@s-opensource.com>2016-07-23 07:59:19 -0300
commitc278256d05a2fc75b427fa6a5dc0024faa93465d (patch)
tree2c09c6c65a4b6c597a568ec2425adb75eff7d5d5 /drivers/usb/gadget/function/f_tcm.c
parent7e5b7d1b3a8facd4dc1ddb5d9ec53c0687d13de7 (diff)
parent009a620848218d521f008141c62f56bf19294dd9 (diff)
Merge branch 'patchwork' into topic/docs-next
* patchwork: (1492 commits) [media] cec: always check all_device_types and features [media] cec: poll should check if there is room in the tx queue [media] vivid: support monitor all mode [media] cec: fix test for unconfigured adapter in main message loop [media] cec: limit the size of the transmit queue [media] cec: zero unused msg part after msg->len [media] cec: don't set fh to NULL in CEC_TRANSMIT [media] cec: clear all status fields before transmit and always fill in sequence [media] cec: CEC_RECEIVE overwrote the timeout field [media] cxd2841er: Reading SNR for DVB-C added [media] cxd2841er: Reading BER and UCB for DVB-C added [media] cxd2841er: fix switch-case for DVB-C [media] cxd2841er: fix signal strength scale for ISDB-T [media] cxd2841er: adjust the dB scale for DVB-C [media] cxd2841er: provide signal strength for DVB-C [media] cxd2841er: fix BER report via DVBv5 stats API [media] mb86a20s: apply mask to val after checking for read failure [media] airspy: fix error logic during device register [media] s5p-cec/TODO: add TODO item [media] cec/TODO: drop comment about sphinx documentation ... Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/usb/gadget/function/f_tcm.c')
-rw-r--r--drivers/usb/gadget/function/f_tcm.c20
1 files changed, 11 insertions, 9 deletions
diff --git a/drivers/usb/gadget/function/f_tcm.c b/drivers/usb/gadget/function/f_tcm.c
index 35fe3c80cfc0..197f73386fac 100644
--- a/drivers/usb/gadget/function/f_tcm.c
+++ b/drivers/usb/gadget/function/f_tcm.c
@@ -1445,16 +1445,18 @@ static void usbg_drop_tpg(struct se_portal_group *se_tpg)
for (i = 0; i < TPG_INSTANCES; ++i)
if (tpg_instances[i].tpg == tpg)
break;
- if (i < TPG_INSTANCES)
+ if (i < TPG_INSTANCES) {
tpg_instances[i].tpg = NULL;
- opts = container_of(tpg_instances[i].func_inst,
- struct f_tcm_opts, func_inst);
- mutex_lock(&opts->dep_lock);
- if (opts->has_dep)
- module_put(opts->dependent);
- else
- configfs_undepend_item_unlocked(&opts->func_inst.group.cg_item);
- mutex_unlock(&opts->dep_lock);
+ opts = container_of(tpg_instances[i].func_inst,
+ struct f_tcm_opts, func_inst);
+ mutex_lock(&opts->dep_lock);
+ if (opts->has_dep)
+ module_put(opts->dependent);
+ else
+ configfs_undepend_item_unlocked(
+ &opts->func_inst.group.cg_item);
+ mutex_unlock(&opts->dep_lock);
+ }
mutex_unlock(&tpg_instances_lock);
kfree(tpg);