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xen_console: fix memory leak

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con_init leaks the string "type", fix it.

Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
This commit is contained in:
Stefano Stabellini 2011-06-24 16:59:46 +01:00 committed by Alexander Graf
parent ad35a7da1a
commit 5e6b701aba
1 changed files with 6 additions and 2 deletions
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8
hw/xen_console.c
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@ -180,6 +180,7 @@ static int con_init(struct XenDevice *xendev)
{
struct XenConsole *con = container_of(xendev, struct XenConsole, xendev);
char *type, *dom;
int ret = 0;
/* setup */
dom = xs_get_domain_path(xenstore, con->xendev.dom);
@ -189,7 +190,8 @@ static int con_init(struct XenDevice *xendev)
type = xenstore_read_str(con->console, "type");
if (!type || strcmp(type, "ioemu") != 0) {
xen_be_printf(xendev, 1, "not for me (type=%s)\n", type);
return -1;
ret = -1;
goto out;
}
if (!serial_hds[con->xendev.dev])
@ -198,7 +200,9 @@ static int con_init(struct XenDevice *xendev)
else
con->chr = serial_hds[con->xendev.dev];
return 0;
out:
qemu_free(type);
return ret;
}
static int con_connect(struct XenDevice *xendev)