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hw/cxl: Fix memory leak in error paths 

Use g_autofree to free the CXLFixedWindow structure if an
error occurs in configuration before we have added to
the list (via g_steal_pointer())

Fix Coverity CID: 1488872

Reported-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Message-Id: <20220808122051.14822-2-Jonathan.Cameron@huawei.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Jonathan Cameron 2022-08-08 13:20:50 +01:00 committed by Michael S. Tsirkin
parent 3824e25db1
commit a99fbb003b
1 changed files with 3 additions and 2 deletions
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5
hw/cxl/cxl-host.c
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@ -26,7 +26,7 @@ static void cxl_fixed_memory_window_config(CXLState *cxl_state,
CXLFixedMemoryWindowOptions *object,
Error **errp)
{
CXLFixedWindow *fw = g_malloc0(sizeof(*fw));
g_autofree CXLFixedWindow *fw = g_malloc0(sizeof(*fw));
strList *target;
int i;
@ -64,7 +64,8 @@ static void cxl_fixed_memory_window_config(CXLState *cxl_state,
fw->enc_int_gran = 0;
}
cxl_state->fixed_windows = g_list_append(cxl_state->fixed_windows, fw);
cxl_state->fixed_windows = g_list_append(cxl_state->fixed_windows,
g_steal_pointer(&fw));
return;
}