From: Nicholas Bellinger Date: Fri, 11 Dec 2015 15:06:13 +0000 (+0100) Subject: tcm_usb_gadget: Don't strip off nexus WWPN prefix X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=a0841d447ccc5685852b560a7b0919f4011ec111;p=linux-beck.git tcm_usb_gadget: Don't strip off nexus WWPN prefix Avoid stripping off the 'naa.' I_T nexus prefix from configfs attribute store input, so that user-space will get back what it originaly wrote into ../usb_gadget/$WWPN/$TPGT/nexus. Note the SCSI initiator WWPN is purely symbolic for UAS + BOT, so it will not effect host side code. Reported-by: Andrzej Pietrasiewicz Signed-off-by: Andrzej Pietrasiewicz Acked-by: Sebastian Andrzej Siewior Signed-off-by: Nicholas Bellinger --- diff --git a/drivers/usb/gadget/legacy/tcm_usb_gadget.c b/drivers/usb/gadget/legacy/tcm_usb_gadget.c index 22e56158d585..edc74d347d98 100644 --- a/drivers/usb/gadget/legacy/tcm_usb_gadget.c +++ b/drivers/usb/gadget/legacy/tcm_usb_gadget.c @@ -1657,7 +1657,7 @@ static ssize_t tcm_usbg_tpg_nexus_store(struct config_item *item, if (i_port[strlen(i_port) - 1] == '\n') i_port[strlen(i_port) - 1] = '\0'; - ret = tcm_usbg_make_nexus(tpg, &i_port[4]); + ret = tcm_usbg_make_nexus(tpg, &i_port[0]); if (ret < 0) return ret; return count;