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hw/xen: Use g_free instead of free and fix potential memory leaks

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The wrong functions and the missing calls of g_free were reported
by cppcheck.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Acked-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
This commit is contained in:
Stefan Weil 2013-06-10 22:36:22 +02:00 committed by Michael Tokarev
parent 1e2a1d41f2
commit c5633d998a
2 changed files with 7 additions and 5 deletions
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4
hw/xen/xen_pt_config_init.c
View File

@ -1777,12 +1777,12 @@ static int xen_pt_config_reg_init(XenPCIPassthroughState *s,
rc = reg->init(s, reg_entry->reg,
reg_grp->base_offset + reg->offset, &data);
if (rc < 0) {
free(reg_entry);
g_free(reg_entry);
return rc;
}
if (data == XEN_PT_INVALID_REG) {
/* free unused BAR register entry */
free(reg_entry);
g_free(reg_entry);
return 0;
}
/* set register value */

8
xen-all.c
View File

@ -389,7 +389,7 @@ static int xen_remove_from_physmap(XenIOState *state,
if (state->log_for_dirtybit == physmap) {
state->log_for_dirtybit = NULL;
}
free(physmap);
g_free(physmap);
return 0;
}
@ -1030,7 +1030,7 @@ static void xen_read_physmap(XenIOState *state)
xen_domid, entries[i]);
value = xs_read(state->xenstore, 0, path, &len);
if (value == NULL) {
free(physmap);
g_free(physmap);
continue;
}
physmap->start_addr = strtoull(value, NULL, 16);
@ -1041,7 +1041,7 @@ static void xen_read_physmap(XenIOState *state)
xen_domid, entries[i]);
value = xs_read(state->xenstore, 0, path, &len);
if (value == NULL) {
free(physmap);
g_free(physmap);
continue;
}
physmap->size = strtoull(value, NULL, 16);
@ -1069,12 +1069,14 @@ int xen_hvm_init(void)
state->xce_handle = xen_xc_evtchn_open(NULL, 0);
if (state->xce_handle == XC_HANDLER_INITIAL_VALUE) {
perror("xen: event channel open");
g_free(state);
return -errno;
}
state->xenstore = xs_daemon_open();
if (state->xenstore == NULL) {
perror("xen: xenstore open");
g_free(state);
return -errno;
}