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qla2x00t: Fix a potential buffer overflow

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Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
This commit is contained in:
Bart Van Assche
2015-05-05 11:06:17 +02:00
parent bd20e1fcf7
commit 43cbdda736
1 changed files with 2 additions and 1 deletions
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3
qla2x00t/qla_gs.c
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@@ -1392,7 +1392,8 @@ qla2x00_fdmi_rhba(scsi_qla_host_t *vha)
/* Driver version. */
eiter = (struct ct_fdmi_hba_attr *) (entries + size);
eiter->type = __constant_cpu_to_be16(FDMI_HBA_DRIVER_VERSION);
strcpy(eiter->a.driver_version, qla2x00_version_str);
snprintf(eiter->a.driver_version, sizeof(eiter->a.driver_version),
"%s", qla2x00_version_str);
alen = strlen(eiter->a.driver_version);
alen += (alen & 3) ? (4 - (alen & 3)) : 4;
eiter->len = cpu_to_be16(4 + alen);