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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2008-07-16 11:07:59 +1000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2008-07-16 11:07:59 +1000
commit84c3d4aaec3338201b449034beac41635866bddf (patch)
tree3412951682fb2dd4feb8a5532f8efbaf8b345933 /drivers/media/dvb/dvb-usb/cxusb.c
parent43d2548bb2ef7e6d753f91468a746784041e522d (diff)
parentfafa3a3f16723997f039a0193997464d66dafd8f (diff)
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Merge commit 'origin/master'
Manual merge of: arch/powerpc/Kconfig arch/powerpc/kernel/stacktrace.c arch/powerpc/mm/slice.c arch/ppc/kernel/smp.c
Diffstat (limited to 'drivers/media/dvb/dvb-usb/cxusb.c')
-rw-r--r--drivers/media/dvb/dvb-usb/cxusb.c21
1 files changed, 18 insertions, 3 deletions
diff --git a/drivers/media/dvb/dvb-usb/cxusb.c b/drivers/media/dvb/dvb-usb/cxusb.c
index 720fcd1c3c1d..0286156704f2 100644
--- a/drivers/media/dvb/dvb-usb/cxusb.c
+++ b/drivers/media/dvb/dvb-usb/cxusb.c
@@ -24,6 +24,7 @@
* see Documentation/dvb/README.dvb-usb for more information
*/
#include <media/tuner.h>
+#include <linux/vmalloc.h>
#include "cxusb.h"
@@ -700,12 +701,26 @@ static int bluebird_patch_dvico_firmware_download(struct usb_device *udev,
if (fw->data[idoff] == (USB_VID_DVICO & 0xff) &&
fw->data[idoff + 1] == USB_VID_DVICO >> 8) {
- fw->data[idoff + 2] =
+ struct firmware new_fw;
+ u8 *new_fw_data = vmalloc(fw->size);
+ int ret;
+
+ if (!new_fw_data)
+ return -ENOMEM;
+
+ memcpy(new_fw_data, fw->data, fw->size);
+ new_fw.size = fw->size;
+ new_fw.data = new_fw_data;
+
+ new_fw_data[idoff + 2] =
le16_to_cpu(udev->descriptor.idProduct) + 1;
- fw->data[idoff + 3] =
+ new_fw_data[idoff + 3] =
le16_to_cpu(udev->descriptor.idProduct) >> 8;
- return usb_cypress_load_firmware(udev, fw, CYPRESS_FX2);
+ ret = usb_cypress_load_firmware(udev, &new_fw,
+ CYPRESS_FX2);
+ vfree(new_fw_data);
+ return ret;
}
}