From: Maciej Żenczykowski maze@google.com
commit 90c4d05780d47e14a50e11a7f17373104cd47d25 upstream.
This avoids a null pointer dereference in f_{ecm,eem,hid,loopback,printer,rndis,serial,sourcesink,subset,tcm} by simply reusing the 5gbps config for 10gbps.
Fixes: eaef50c76057 ("usb: gadget: Update usb_assign_descriptors for SuperSpeedPlus") Cc: Christophe JAILLET christophe.jaillet@wanadoo.fr Cc: Felipe Balbi balbi@kernel.org Cc: Gustavo A. R. Silva gustavoars@kernel.org Cc: Lorenzo Colitti lorenzo@google.com Cc: Martin K. Petersen martin.petersen@oracle.com Cc: Michael R Sweet msweet@msweet.org Cc: Mike Christie michael.christie@oracle.com Cc: Pawel Laszczak pawell@cadence.com Cc: Peter Chen peter.chen@nxp.com Cc: Sudhakar Panneerselvam sudhakar.panneerselvam@oracle.com Cc: Wei Ming Chen jj251510319013@gmail.com Cc: Will McVicker willmcvicker@google.com Cc: Zqiang qiang.zhang@windriver.com Reviewed-By: Lorenzo Colitti lorenzo@google.com Cc: stable stable@vger.kernel.org Signed-off-by: Maciej Żenczykowski maze@google.com Link: https://lore.kernel.org/r/20210608044141.3898496-1-zenczykowski@gmail.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/usb/gadget/function/f_ecm.c | 2 +- drivers/usb/gadget/function/f_eem.c | 2 +- drivers/usb/gadget/function/f_loopback.c | 2 +- drivers/usb/gadget/function/f_printer.c | 3 ++- drivers/usb/gadget/function/f_rndis.c | 2 +- drivers/usb/gadget/function/f_serial.c | 2 +- drivers/usb/gadget/function/f_sourcesink.c | 3 ++- drivers/usb/gadget/function/f_subset.c | 2 +- drivers/usb/gadget/function/f_tcm.c | 3 ++- 9 files changed, 12 insertions(+), 9 deletions(-)
--- a/drivers/usb/gadget/function/f_ecm.c +++ b/drivers/usb/gadget/function/f_ecm.c @@ -793,7 +793,7 @@ ecm_bind(struct usb_configuration *c, st fs_ecm_notify_desc.bEndpointAddress;
status = usb_assign_descriptors(f, ecm_fs_function, ecm_hs_function, - ecm_ss_function, NULL); + ecm_ss_function, ecm_ss_function); if (status) goto fail;
--- a/drivers/usb/gadget/function/f_eem.c +++ b/drivers/usb/gadget/function/f_eem.c @@ -309,7 +309,7 @@ static int eem_bind(struct usb_configura eem_ss_out_desc.bEndpointAddress = eem_fs_out_desc.bEndpointAddress;
status = usb_assign_descriptors(f, eem_fs_function, eem_hs_function, - eem_ss_function, NULL); + eem_ss_function, eem_ss_function); if (status) goto fail;
--- a/drivers/usb/gadget/function/f_loopback.c +++ b/drivers/usb/gadget/function/f_loopback.c @@ -211,7 +211,7 @@ autoconf_fail: ss_loop_sink_desc.bEndpointAddress = fs_loop_sink_desc.bEndpointAddress;
ret = usb_assign_descriptors(f, fs_loopback_descs, hs_loopback_descs, - ss_loopback_descs, NULL); + ss_loopback_descs, ss_loopback_descs); if (ret) return ret;
--- a/drivers/usb/gadget/function/f_printer.c +++ b/drivers/usb/gadget/function/f_printer.c @@ -1057,7 +1057,8 @@ autoconf_fail: ss_ep_out_desc.bEndpointAddress = fs_ep_out_desc.bEndpointAddress;
ret = usb_assign_descriptors(f, fs_printer_function, - hs_printer_function, ss_printer_function, NULL); + hs_printer_function, ss_printer_function, + ss_printer_function); if (ret) return ret;
--- a/drivers/usb/gadget/function/f_rndis.c +++ b/drivers/usb/gadget/function/f_rndis.c @@ -789,7 +789,7 @@ rndis_bind(struct usb_configuration *c, ss_notify_desc.bEndpointAddress = fs_notify_desc.bEndpointAddress;
status = usb_assign_descriptors(f, eth_fs_function, eth_hs_function, - eth_ss_function, NULL); + eth_ss_function, eth_ss_function); if (status) goto fail;
--- a/drivers/usb/gadget/function/f_serial.c +++ b/drivers/usb/gadget/function/f_serial.c @@ -236,7 +236,7 @@ static int gser_bind(struct usb_configur gser_ss_out_desc.bEndpointAddress = gser_fs_out_desc.bEndpointAddress;
status = usb_assign_descriptors(f, gser_fs_function, gser_hs_function, - gser_ss_function, NULL); + gser_ss_function, gser_ss_function); if (status) goto fail; dev_dbg(&cdev->gadget->dev, "generic ttyGS%d: %s speed IN/%s OUT/%s\n", --- a/drivers/usb/gadget/function/f_sourcesink.c +++ b/drivers/usb/gadget/function/f_sourcesink.c @@ -435,7 +435,8 @@ no_iso: ss_iso_sink_desc.bEndpointAddress = fs_iso_sink_desc.bEndpointAddress;
ret = usb_assign_descriptors(f, fs_source_sink_descs, - hs_source_sink_descs, ss_source_sink_descs, NULL); + hs_source_sink_descs, ss_source_sink_descs, + ss_source_sink_descs); if (ret) return ret;
--- a/drivers/usb/gadget/function/f_subset.c +++ b/drivers/usb/gadget/function/f_subset.c @@ -362,7 +362,7 @@ geth_bind(struct usb_configuration *c, s fs_subset_out_desc.bEndpointAddress;
status = usb_assign_descriptors(f, fs_eth_function, hs_eth_function, - ss_eth_function, NULL); + ss_eth_function, ss_eth_function); if (status) goto fail;
--- a/drivers/usb/gadget/function/f_tcm.c +++ b/drivers/usb/gadget/function/f_tcm.c @@ -2071,7 +2071,8 @@ static int tcm_bind(struct usb_configura uasp_fs_cmd_desc.bEndpointAddress = uasp_ss_cmd_desc.bEndpointAddress;
ret = usb_assign_descriptors(f, uasp_fs_function_desc, - uasp_hs_function_desc, uasp_ss_function_desc, NULL); + uasp_hs_function_desc, uasp_ss_function_desc, + uasp_ss_function_desc); if (ret) goto ep_fail;