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cam nvme: fix array overrun

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Fix a classic array overrun where the index could be one past the end.

Reported by:	Coverity
CID:		1356596
MFC after:	3 days
Sponsored by:	Dell EMC
This commit is contained in:
Eric van Gyzen 2018-05-28 03:14:36 +00:00
parent 8a114a66b5
commit 2ebb808f8c
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=334273
1 changed files with 1 additions and 1 deletions
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2
sys/cam/nvme/nvme_all.c
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@ -120,7 +120,7 @@ nvme_op_string(const struct nvme_command *cmd)
uint8_t opc;
opc = (cmd->opc_fuse >> NVME_CMD_OPC_SHIFT) & NVME_CMD_OPC_MASK;
if (opc > nitems(nvme_opc2str))
if (opc >= nitems(nvme_opc2str))
return "UNKNOWN";
return nvme_opc2str[opc];