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scsi: Drop superfluous conditionals around g_free()

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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 14:12:43 +01:00 committed by Paolo Bonzini
parent e42a92ae64
commit 1c3381af32
1 changed files with 2 additions and 4 deletions
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6
hw/scsi/scsi-generic.c
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@ -298,8 +298,7 @@ static int32_t scsi_send_command(SCSIRequest *req, uint8_t *cmd)
#endif
if (r->req.cmd.xfer == 0) {
if (r->buf != NULL)
g_free(r->buf);
g_free(r->buf);
r->buflen = 0;
r->buf = NULL;
/* The request is used as the AIO opaque value, so add a ref. */
@ -314,8 +313,7 @@ static int32_t scsi_send_command(SCSIRequest *req, uint8_t *cmd)
}
if (r->buflen != r->req.cmd.xfer) {
if (r->buf != NULL)
g_free(r->buf);
g_free(r->buf);
r->buf = g_malloc(r->req.cmd.xfer);
r->buflen = r->req.cmd.xfer;
}