From: Neal Liu <neal_liu@aspeedtech.com>
To: Felipe Balbi <balbi@kernel.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Alan Stern <stern@rowland.harvard.edu>,
"Chen Lin" <chen.lin5@zte.com.cn>,
Wesley Cheng <quic_wcheng@quicinc.com>,
"Nikita Yushchenko" <nikita.yoush@cogentembedded.com>,
Cai Huoqing <caihuoqing@baidu.com>, <linux-usb@vger.kernel.org>,
<linux-kernel@vger.kernel.org>, <linux-aspeed@lists.ozlabs.org>
Cc: Neal Liu <neal_liu@aspeedtech.com>, <BMC-SW@aspeedtech.com>
Subject: [PATCH] usb: gadget: mass_storage: add READ_TOC cmd mask check
Date: Wed, 26 Jan 2022 18:08:56 +0800 [thread overview]
Message-ID: <20220126100856.3680716-1-neal_liu@aspeedtech.com> (raw)
READ_TOC cmnd[2] specifies Format Field which is defined
in SCSI-3 spec. Add command mask to avoid marking this
sense data as invalid.
Signed-off-by: Neal Liu <neal_liu@aspeedtech.com>
---
drivers/usb/gadget/function/f_mass_storage.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/usb/gadget/function/f_mass_storage.c b/drivers/usb/gadget/function/f_mass_storage.c
index 46dd11dcb3a8..14d51695b8ae 100644
--- a/drivers/usb/gadget/function/f_mass_storage.c
+++ b/drivers/usb/gadget/function/f_mass_storage.c
@@ -1944,7 +1944,7 @@ static int do_scsi_command(struct fsg_common *common)
common->data_size_from_cmnd =
get_unaligned_be16(&common->cmnd[7]);
reply = check_command(common, 10, DATA_DIR_TO_HOST,
- (7<<6) | (1<<1), 1,
+ (7<<6) | (1<<1) | (1<<2), 1,
"READ TOC");
if (reply == 0)
reply = do_read_toc(common, bh);
--
2.25.1
next reply other threads:[~2022-01-26 10:09 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-26 10:08 Neal Liu [this message]
2022-01-26 10:51 ` Greg Kroah-Hartman
2022-01-27 2:11 ` Neal Liu
2022-01-26 16:00 ` Alan Stern
2022-01-27 2:11 ` Neal Liu
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