Date: Mon, 1 Oct 2018 19:00:46 +0000 (UTC) From: "Kenneth D. Merry" <ken@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r339076 - head/sys/cam/scsi Message-ID: <201810011900.w91J0kpj026306@repo.freebsd.org>
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Author: ken Date: Mon Oct 1 19:00:46 2018 New Revision: 339076 URL: https://svnweb.freebsd.org/changeset/base/339076 Log: Fix a da(4) driver memory leak for SCSI SMR devices. In the probe case for SCSI SMR Host Aware or Most Managed drives, be sure to free allocated memory. sys/cam/scsi/scsi_da.c: In dadone_probezone(), free the data pointer before returning. MFC after: 3 days Sponsored by: Spectra Logic Approved by: re (kib) Modified: head/sys/cam/scsi/scsi_da.c Modified: head/sys/cam/scsi/scsi_da.c ============================================================================== --- head/sys/cam/scsi/scsi_da.c Mon Oct 1 18:51:39 2018 (r339075) +++ head/sys/cam/scsi/scsi_da.c Mon Oct 1 19:00:46 2018 (r339076) @@ -5674,6 +5674,9 @@ dadone_probezone(struct cam_periph *periph, union ccb } } } + + free(csio->data_ptr, M_SCSIDA); + daprobedone(periph, done_ccb); return; }
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