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authorIngo Molnar <mingo@elte.hu>2008-07-16 00:29:07 +0200
committerIngo Molnar <mingo@elte.hu>2008-07-16 00:29:07 +0200
commit82638844d9a8581bbf33201cc209a14876eca167 (patch)
tree961d7f9360194421a71aa644a9d0c176a960ce49 /drivers/media/dvb/dvb-usb/cxusb.c
parentRevert "cpumask: introduce new APIs" (diff)
parentgeneric ipi function calls: wait on alloc failure fallback (diff)
downloadlinux-82638844d9a8581bbf33201cc209a14876eca167.tar.xz
linux-82638844d9a8581bbf33201cc209a14876eca167.zip
Merge branch 'linus' into cpus4096
Conflicts: arch/x86/xen/smp.c kernel/sched_rt.c net/iucv/iucv.c Signed-off-by: Ingo Molnar <mingo@elte.hu>
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;
}
}