From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: linux-kernel@vger.kernel.org
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
stable@vger.kernel.org, Hulk Robot <hulkci@huawei.com>,
Wang Hai <wanghai38@huawei.com>, Johan Hovold <johan@kernel.org>,
Jakub Kicinski <kuba@kernel.org>
Subject: [PATCH 4.4 06/17] usbnet: fix error return code in usbnet_probe()
Date: Mon, 1 Nov 2021 10:17:09 +0100 [thread overview]
Message-ID: <20211101082442.030153014@linuxfoundation.org> (raw)
In-Reply-To: <20211101082440.664392327@linuxfoundation.org>
From: Wang Hai <wanghai38@huawei.com>
commit 6f7c88691191e6c52ef2543d6f1da8d360b27a24 upstream.
Return error code if usb_maxpacket() returns 0 in usbnet_probe()
Fixes: 397430b50a36 ("usbnet: sanity check for maxpacket")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Wang Hai <wanghai38@huawei.com>
Reviewed-by: Johan Hovold <johan@kernel.org>
Link: https://lore.kernel.org/r/20211026124015.3025136-1-wanghai38@huawei.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/net/usb/usbnet.c | 1 +
1 file changed, 1 insertion(+)
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -1732,6 +1732,7 @@ usbnet_probe (struct usb_interface *udev
dev->maxpacket = usb_maxpacket (dev->udev, dev->out, 1);
if (dev->maxpacket == 0) {
/* that is a broken device */
+ status = -ENODEV;
goto out4;
}
next prev parent reply other threads:[~2021-11-01 9:19 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-01 9:17 [PATCH 4.4 00/17] 4.4.291-rc1 review Greg Kroah-Hartman
2021-11-01 9:17 ` [PATCH 4.4 01/17] ARM: 9133/1: mm: proc-macros: ensure *_tlb_fns are 4B aligned Greg Kroah-Hartman
2021-11-01 9:17 ` [PATCH 4.4 02/17] ARM: 9134/1: remove duplicate memcpy() definition Greg Kroah-Hartman
2021-11-01 9:17 ` [PATCH 4.4 03/17] ARM: 9139/1: kprobes: fix arch_init_kprobes() prototype Greg Kroah-Hartman
2021-11-01 9:17 ` [PATCH 4.4 04/17] ARM: 8819/1: Remove -p from LDFLAGS Greg Kroah-Hartman
2021-11-01 9:17 ` [PATCH 4.4 05/17] usbnet: sanity check for maxpacket Greg Kroah-Hartman
2021-11-01 9:17 ` Greg Kroah-Hartman [this message]
2021-11-01 9:17 ` [PATCH 4.4 07/17] ata: sata_mv: Fix the error handling of mv_chip_id() Greg Kroah-Hartman
2021-11-01 9:17 ` [PATCH 4.4 08/17] nfc: port100: fix using -ERRNO as command type mask Greg Kroah-Hartman
2021-11-01 9:17 ` [PATCH 4.4 09/17] Revert "net: mdiobus: Fix memory leak in __mdiobus_register" Greg Kroah-Hartman
2021-11-01 9:17 ` [PATCH 4.4 10/17] mmc: vub300: fix control-message timeouts Greg Kroah-Hartman
2021-11-01 9:17 ` [PATCH 4.4 11/17] mmc: dw_mmc: exynos: fix the finding clock sample value Greg Kroah-Hartman
2021-11-01 9:17 ` [PATCH 4.4 12/17] mmc: sdhci: Map more voltage level to SDHCI_POWER_330 Greg Kroah-Hartman
2021-11-01 9:17 ` [PATCH 4.4 13/17] net: lan78xx: fix division by zero in send path Greg Kroah-Hartman
2021-11-01 9:17 ` [PATCH 4.4 14/17] regmap: Fix possible double-free in regcache_rbtree_exit() Greg Kroah-Hartman
2021-11-01 9:17 ` [PATCH 4.4 15/17] nios2: Make NIOS2_DTB_SOURCE_BOOL depend on !COMPILE_TEST Greg Kroah-Hartman
2021-11-01 9:17 ` [PATCH 4.4 16/17] sctp: use init_tag from inithdr for ABORT chunk Greg Kroah-Hartman
2021-11-01 9:17 ` [PATCH 4.4 17/17] sctp: add vtag check in sctp_sf_violation Greg Kroah-Hartman
2021-11-01 13:59 ` [PATCH 4.4 00/17] 4.4.291-rc1 review Jon Hunter
2021-11-01 21:23 ` Shuah Khan
2021-11-01 23:35 ` Guenter Roeck
2021-11-02 8:53 ` Naresh Kamboju
2021-11-02 12:56 ` Pavel Machek
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