Messages in this thread Patch in this message |  | | | Date | Tue, 22 Mar 2005 02:24:14 +0100 | | From | Johannes Stezenbach <> | | Subject | [DVB patch 41/48] vfree() checking cleanups |
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vfree() checking cleanups.
Signed-off by: James Lamanna <jlamanna@gmail.com> Signed-off-by: Domen Puncer <domen@coderock.org> Signed-off-by: Johannes Stezenbach <js@linuxtv.org>
dvb-core/dmxdev.c | 16 +++++----------- dvb-core/dvb_ca_en50221.c | 3 +-- ttpci/budget-core.c | 3 +-- 3 files changed, 7 insertions(+), 15 deletions(-) Index: linux-2.6.12-rc1-mm1/drivers/media/dvb/dvb-core/dmxdev.c =================================================================== --- linux-2.6.12-rc1-mm1.orig/drivers/media/dvb/dvb-core/dmxdev.c 2005-03-21 23:27:56.000000000 +0100 +++ linux-2.6.12-rc1-mm1/drivers/media/dvb/dvb-core/dmxdev.c 2005-03-22 00:28:04.000000000 +0100 @@ -304,8 +304,7 @@ static int dvb_dmxdev_set_buffer_size(st buf->size=size; buf->pwrite=buf->pread=0; spin_unlock_irq(&dmxdevfilter->dev->lock); - if (mem) - vfree(mem); + vfree(mem); if (buf->size) { mem=vmalloc(dmxdevfilter->buffer.size); @@ -1129,15 +1128,10 @@ dvb_dmxdev_release(struct dmxdev *dmxdev dvb_unregister_device(dmxdev->dvbdev); dvb_unregister_device(dmxdev->dvr_dvbdev); - if (dmxdev->filter) { - vfree(dmxdev->filter); - dmxdev->filter=NULL; - } - - if (dmxdev->dvr) { - vfree(dmxdev->dvr); - dmxdev->dvr=NULL; - } + vfree(dmxdev->filter); + dmxdev->filter=NULL; + vfree(dmxdev->dvr); + dmxdev->dvr=NULL; dmxdev->demux->close(dmxdev->demux); } EXPORT_SYMBOL(dvb_dmxdev_release); Index: linux-2.6.12-rc1-mm1/drivers/media/dvb/ttpci/budget-core.c =================================================================== --- linux-2.6.12-rc1-mm1.orig/drivers/media/dvb/ttpci/budget-core.c 2005-03-21 23:27:56.000000000 +0100 +++ linux-2.6.12-rc1-mm1/drivers/media/dvb/ttpci/budget-core.c 2005-03-22 00:28:04.000000000 +0100 @@ -415,8 +415,7 @@ int ttpci_budget_init(struct budget *bud err: i2c_del_adapter(&budget->i2c_adap); - if (budget->grabbing) - vfree(budget->grabbing); + vfree(budget->grabbing); dvb_unregister_adapter(budget->dvb_adapter); Index: linux-2.6.12-rc1-mm1/drivers/media/dvb/dvb-core/dvb_ca_en50221.c =================================================================== --- linux-2.6.12-rc1-mm1.orig/drivers/media/dvb/dvb-core/dvb_ca_en50221.c 2005-03-22 00:27:13.000000000 +0100 +++ linux-2.6.12-rc1-mm1/drivers/media/dvb/dvb-core/dvb_ca_en50221.c 2005-03-22 00:28:04.000000000 +0100 @@ -804,8 +804,7 @@ static int dvb_ca_en50221_slot_shutdown( down_write(&ca->slot_info[slot].sem); ca->pub->slot_shutdown(ca->pub, slot); ca->slot_info[slot].slot_state = DVB_CA_SLOTSTATE_NONE; - if (ca->slot_info[slot].rx_buffer.data) - vfree(ca->slot_info[slot].rx_buffer.data); + vfree(ca->slot_info[slot].rx_buffer.data); ca->slot_info[slot].rx_buffer.data = NULL; up_write(&ca->slot_info[slot].sem); --
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