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| From | "Winkler, Tomas" <tomas.winkler@intel.com> |
| Newsgroups | linux.kernel |
| Subject | RE: [PATCH v6 01/15] scsi: ufs: clear UTRD, UPIU req and rsp before new transfers |
| Date | Mon, 02 Nov 2015 20:40:01 +0100 |
| Message-ID | <qqt7r-R4-3@gated-at.bofh.it> (permalink) |
| References | <qoyNY-35R-5@gated-at.bofh.it> <qoyNZ-35R-47@gated-at.bofh.it> |
| X-Original-To | Yaniv Gardi <ygardi@codeaurora.org>, "robherring2@gmail.com" <robherring2@gmail.com>, "James.Bottomley@HansenPartnership.com" <James.Bottomley@HansenPartnership.com>, "pebolle@tiscali.nl" <pebolle@tiscali.nl>, "hch@infradead.org" <hch@infradead.org> |
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| Thread-Topic | [PATCH v6 01/15] scsi: ufs: clear UTRD, UPIU req and rsp before new transfers |
| Thread-Index | AQHREYOHiM+KKEoD60GsvO/1z9+2B56IyJag |
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| X-Original-Cc | "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>, "linux-scsi@vger.kernel.org" <linux-scsi@vger.kernel.org>, "linux-arm-msm@vger.kernel.org" <linux-arm-msm@vger.kernel.org>, "santoshsy@gmail.com" <santoshsy@gmail.com>, "linux-scsi-owner@vger.kernel.org" <linux-scsi-owner@vger.kernel.org>, "subhashj@codeaurora.org" <subhashj@codeaurora.org>, "gbroner@codeaurora.org" <gbroner@codeaurora.org>, "draviv@codeaurora.org" <draviv@codeaurora.org>, Maya Erez <merez@codeaurora.org>, Vinayak Holikatti <vinholikatti@gmail.com>, "James E.J. Bottomley" <JBottomley@odin.com> |
| X-Original-Date | Mon, 2 Nov 2015 19:33:01 +0000 |
| X-Original-Message-ID | <5B8DA87D05A7694D9FA63FD143655C1B41E4C272@hasmsx108.ger.corp.intel.com> |
| X-Original-References | <1446038045-17102-1-git-send-email-ygardi@codeaurora.org> <1446038045-17102-2-git-send-email-ygardi@codeaurora.org> |
| X-Original-Sender | linux-kernel-owner@vger.kernel.org |
| Xref | csiph.com linux.kernel:1260905 |
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> + cdb_len = min_t(unsigned short, lrbp->cmd->cmd_len, MAX_CDB_SIZE); > + memcpy(ucd_req_ptr->sc.cdb, lrbp->cmd->cmnd, cdb_len); > + if (cdb_len < MAX_CDB_SIZE) > + memset(ucd_req_ptr->sc.cdb + cdb_len, 0, > + (MAX_CDB_SIZE - cdb_len)); It's just 16 bytes, setting all to zero prior to copy will be as good as this if statement memset(ucd_req_ptr->sc.cdb, 0, MAX_CDB_SIZE); -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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RE: [PATCH v6 01/15] scsi: ufs: clear UTRD, UPIU req and rsp before new transfers "Winkler, Tomas" <tomas.winkler@intel.com> - 2015-11-02 20:40 +0100
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