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scsi: Fuse g_malloc(); memset() into g_malloc0() 

Coccinelle semantic patch:

    @@
    expression LHS, SZ;
    @@
    -       LHS = g_malloc(SZ);
    -       memset(LHS, 0, SZ);
    +       LHS = g_malloc0(SZ);

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Markus Armbruster 2014-12-04 14:12:44 +01:00 committed by Paolo Bonzini
parent 1c3381af32
commit 0bd0adbe5b
1 changed files with 2 additions and 4 deletions
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6
hw/scsi/megasas.c
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@ -1018,8 +1018,7 @@ static int megasas_pd_get_info_submit(SCSIDevice *sdev, int lun,
size_t len, resid; size_t len, resid;
if (!cmd->iov_buf) { if (!cmd->iov_buf) {
cmd->iov_buf = g_malloc(dcmd_size); cmd->iov_buf = g_malloc0(dcmd_size);
memset(cmd->iov_buf, 0, dcmd_size);
info = cmd->iov_buf; info = cmd->iov_buf;
info->inquiry_data[0] = 0x7f; /* Force PQual 0x3, PType 0x1f */ info->inquiry_data[0] = 0x7f; /* Force PQual 0x3, PType 0x1f */
info->vpd_page83[0] = 0x7f; info->vpd_page83[0] = 0x7f;
@ -1221,8 +1220,7 @@ static int megasas_ld_get_info_submit(SCSIDevice *sdev, int lun,
uint64_t ld_size; uint64_t ld_size;
if (!cmd->iov_buf) { if (!cmd->iov_buf) {
cmd->iov_buf = g_malloc(dcmd_size); cmd->iov_buf = g_malloc0(dcmd_size);
memset(cmd->iov_buf, 0x0, dcmd_size);
info = cmd->iov_buf; info = cmd->iov_buf;
megasas_setup_inquiry(cdb, 0x83, sizeof(info->vpd_page83)); megasas_setup_inquiry(cdb, 0x83, sizeof(info->vpd_page83));
req = scsi_req_new(sdev, cmd->index, lun, cdb, cmd); req = scsi_req_new(sdev, cmd->index, lun, cdb, cmd);