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authorMarkus Armbruster <armbru@redhat.com>2015-08-26 14:02:53 +0200
committerMichael Tokarev <mjt@tls.msk.ru>2015-09-11 10:21:38 +0300
commit012aef073461fd24a901d7a8742532093b7f6ae5 (patch)
tree4ee28d5cedea44f2af2b5b3a7fe482d9e80a3fad /hw/net
parentef1e1e0782e99c9dcf2b35e5310cdd8ca9211374 (diff)
downloadqemu-012aef073461fd24a901d7a8742532093b7f6ae5.zip
maint: avoid useless "if (foo) free(foo)" pattern
My Coccinelle semantic patch finds a few more, because it also fixes up the equally pointless conditional if (foo) { free(foo); foo = NULL; } Result (feel free to squash it into your patch): Signed-off-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Diffstat (limited to 'hw/net')
-rw-r--r--hw/net/rtl8139.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/hw/net/rtl8139.c b/hw/net/rtl8139.c
index 2040618afa..b0d6c40f58 100644
--- a/hw/net/rtl8139.c
+++ b/hw/net/rtl8139.c
@@ -3391,10 +3391,8 @@ static void pci_rtl8139_uninit(PCIDevice *dev)
{
RTL8139State *s = RTL8139(dev);
- if (s->cplus_txbuffer) {
- g_free(s->cplus_txbuffer);
- s->cplus_txbuffer = NULL;
- }
+ g_free(s->cplus_txbuffer);
+ s->cplus_txbuffer = NULL;
timer_del(s->timer);
timer_free(s->timer);
qemu_del_nic(s->nic);