Description: net: hns3: add some error checking in hclge_tm module
References:
Notes:
 carnil> Needs check when introduced but likely 848440544b41 ("net:
 carnil> hns3: Add support of TX Scheduler & Shaper to HNS3 driver") in
 carnil> 4.14-rc1.
Bugs:
upstream: released (5.3-rc1) [04f25edb48c441fc278ecc154c270f16966cbb90]
4.19-upstream-stable: released (4.19.61) [26d86b29e806769adba91bd6fc1f077b94e9b64b]
4.9-upstream-stable: N/A "Vulnerable code introduced later"
3.16-upstream-stable: N/A "Vulnerable code introduced later"
sid: released (5.2.6-1)
4.19-buster-security: released (4.19.67-1)
4.9-stretch-security: N/A "Vulnerable code introduced later"
3.16-jessie-security: N/A "Vulnerable code introduced later"