AuxXxilium/linux_dsm_epyc7002
1
0
Fork 0
mirror of https://github.com/AuxXxilium/linux_dsm_epyc7002.git synced 2024-11-30 09:26:45 +07:00
Code Issues Actions Packages Projects Releases Wiki Activity

V4L/DVB (13499): pvrusb2: Cosmetic tweak to minimize size_t exposure

Browse Source 
Signed-off-by: Mike Isely <isely@pobox.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Mike Isely 2009-11-25 02:59:34 -03:00 committed by Mauro Carvalho Chehab
parent 4b1c83cc51
commit 9081d90185
1 changed files with 7 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
drivers/media/video/pvrusb2/pvrusb2-hdw.c
View File

@ -1447,6 +1447,7 @@ static int pvr2_upload_firmware1(struct pvr2_hdw *hdw)
const struct firmware *fw_entry = NULL;
void *fw_ptr;
unsigned int pipe;
unsigned int fwsize;
int ret;
u16 address;
@ -1473,19 +1474,20 @@ static int pvr2_upload_firmware1(struct pvr2_hdw *hdw)
usb_clear_halt(hdw->usb_dev, usb_sndbulkpipe(hdw->usb_dev, 0 & 0x7f));
pipe = usb_sndctrlpipe(hdw->usb_dev, 0);
fwsize = fw_entry->size;
if ((fw_entry->size != 0x2000) &&
(!(hdw->hdw_desc->flag_fx2_16kb && (fw_entry->size == 0x4000)))) {
if ((fwsize != 0x2000) &&
(!(hdw->hdw_desc->flag_fx2_16kb && (fwsize == 0x4000)))) {
if (hdw->hdw_desc->flag_fx2_16kb) {
pvr2_trace(PVR2_TRACE_ERROR_LEGS,
"Wrong fx2 firmware size"
" (expected 8192 or 16384, got %u)",
fw_entry->size);
fwsize);
} else {
pvr2_trace(PVR2_TRACE_ERROR_LEGS,
"Wrong fx2 firmware size"
" (expected 8192, got %u)",
fw_entry->size);
fwsize);
}
release_firmware(fw_entry);
return -ENOMEM;
@ -1504,7 +1506,7 @@ static int pvr2_upload_firmware1(struct pvr2_hdw *hdw)
chunk. */
ret = 0;
for(address = 0; address < fw_entry->size; address += 0x800) {
for (address = 0; address < fwsize; address += 0x800) {
memcpy(fw_ptr, fw_entry->data + address, 0x800);
ret += usb_control_msg(hdw->usb_dev, pipe, 0xa0, 0x40, address,
0, fw_ptr, 0x800, HZ);