The patch number 9602 was added via Douglas Schilling Landgraf <[EMAIL
PROTECTED]>
to http://linuxtv.org/hg/v4l-dvb master development tree.
Kernel patches in this development tree may be modified to be backward
compatible with older kernels. Compatibility modifications will be
removed before inclusion into the mainstream Kernel
If anyone has any objections, please let us know by sending a message to:
[EMAIL PROTECTED]
------
From: Douglas Schilling Landgraf <[EMAIL PROTECTED]>
dvb-ttusb-budget: Add NULL pointer validation
Added validation for NULL pointer
Priority: high
Signed-off-by: Douglas Schilling Landgraf <[EMAIL PROTECTED]>
---
linux/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c | 6 ++++++
1 file changed, 6 insertions(+)
diff -r fb557aab569a -r e3899aaf394c
linux/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c
--- a/linux/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c Wed Nov 12
00:27:59 2008 -0200
+++ b/linux/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c Wed Nov 12
00:30:49 2008 -0200
@@ -827,6 +827,12 @@ static int ttusb_alloc_iso_urbs(struct t
FRAMES_PER_ISO_BUF *
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);
---
Patch is available at:
http://linuxtv.org/hg/v4l-dvb/rev/e3899aaf394c611b45b62c0b6ac030e23b6e7b64
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