sr9800: Add check for usbnet_get_endpoints

stable inclusion
from stable-v4.19.311
commit 424eba06ed405d557077339edb19ce0ebe39e7c7
category: bugfix
bugzilla: https://gitee.com/src-openeuler/kernel/issues/I9C6FA
CVE: CVE-2024-26651

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=424eba06ed405d557077339edb19ce0ebe39e7c7



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[ Upstream commit 07161b2416f740a2cb87faa5566873f401440a61 ]

Add check for usbnet_get_endpoints() and return the error if it fails
in order to transfer the error.

Signed-off-by: Chen Ni <nichen@iscas.ac.cn>
Reviewed-by: Simon Horman <horms@kernel.org>
Fixes: 19a38d8e ("USB2NET : SR9800 : One chip USB2.0 USB2NET SR9800 Device Driver Support")
Link: https://lore.kernel.org/r/20240305075927.261284-1-nichen@iscas.ac.cn


Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Felix Fu <fuzhen5@huawei.com>