diff options
| author | dunrong huang <riegamaths@gmail.com> | 2012-05-18 19:14:13 +0800 |
|---|---|---|
| committer | Anthony Liguori <aliguori@us.ibm.com> | 2012-05-21 15:40:51 -0500 |
| commit | a340046614644a8958883954b96e92a87a5e78f7 (patch) | |
| tree | ab9691eacc335fc49a8abfc056ec4f53af8576ef /hw | |
| parent | 2a633c461e96cb9a856292c46917653bd43959c8 (diff) | |
qdev: Fix memory leak
The str allocated in visit_type_str was not freed.
The visit_type_str function is an input visitor(<QMP/String/etc>-to-native)
here, it will allocate memory for caller, so the caller is responsible for
freeing the memory.
Reviewed-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: dunrong huang <riegamaths@gmail.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/qdev-properties.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/hw/qdev-properties.c b/hw/qdev-properties.c index c5545dcd37..b7b5597c62 100644 --- a/hw/qdev-properties.c +++ b/hw/qdev-properties.c @@ -753,10 +753,12 @@ static void set_mac(Object *obj, Visitor *v, void *opaque, } mac->a[i] = strtol(str+pos, &p, 16); } + g_free(str); return; inval: error_set_from_qdev_prop_error(errp, EINVAL, dev, prop, str); + g_free(str); } PropertyInfo qdev_prop_macaddr = { @@ -825,7 +827,7 @@ static void set_pci_devfn(Object *obj, Visitor *v, void *opaque, uint32_t *ptr = qdev_get_prop_ptr(dev, prop); unsigned int slot, fn, n; Error *local_err = NULL; - char *str = (char *)""; + char *str; if (dev->state != DEV_STATE_CREATED) { error_set(errp, QERR_PERMISSION_DENIED); @@ -848,10 +850,12 @@ static void set_pci_devfn(Object *obj, Visitor *v, void *opaque, goto invalid; } *ptr = slot << 3 | fn; + g_free(str); return; invalid: error_set_from_qdev_prop_error(errp, EINVAL, dev, prop, str); + g_free(str); } static int print_pci_devfn(DeviceState *dev, Property *prop, char *dest, size_t len) |