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authorDavid S. Miller2008-12-03 04:50:27 +0100
committerDavid S. Miller2008-12-03 04:50:27 +0100
commitaa2ba5f1082dc705745899584aac8416d710c056 (patch)
treebde0bf4aff036c6bac19a0212194ae1092afb3c9 /drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c
parentMerge branch 'master' of ssh://master.kernel.org/pub/scm/linux/kernel/git/rus... (diff)
parentMerge git://git.kernel.org/pub/scm/linux/kernel/git/wim/linux-2.6-watchdog (diff)
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Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts: drivers/net/ixgbe/ixgbe_main.c drivers/net/smc91x.c
Diffstat (limited to 'drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c')
-rw-r--r--drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c15
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c b/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c
index 66ab0c6e9783..4a3f2b8ea37d 100644
--- a/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c
+++ b/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c
@@ -808,6 +808,12 @@ static int ttusb_alloc_iso_urbs(struct ttusb *ttusb)
ISO_BUF_COUNT,
&ttusb->iso_dma_handle);
+ if (!ttusb->iso_buffer) {
+ dprintk("%s: pci_alloc_consistent - not enough memory\n",
+ __func__);
+ return -ENOMEM;
+ }
+
memset(ttusb->iso_buffer, 0,
ISO_FRAME_SIZE * FRAMES_PER_ISO_BUF * ISO_BUF_COUNT);
@@ -1659,7 +1665,14 @@ static int ttusb_probe(struct usb_interface *intf, const struct usb_device_id *i
ttusb_setup_interfaces(ttusb);
- ttusb_alloc_iso_urbs(ttusb);
+ result = ttusb_alloc_iso_urbs(ttusb);
+ if (result < 0) {
+ dprintk("%s: ttusb_alloc_iso_urbs - failed\n", __func__);
+ mutex_unlock(&ttusb->semi2c);
+ kfree(ttusb);
+ return result;
+ }
+
if (ttusb_init_controller(ttusb))
printk("ttusb_init_controller: error\n");