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drivers: Simplify libusb_alloc_transfer(0) calls

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By using our new, never-failing, USB allocation wrapper. As it can never
fail, we can also remove all the error paths for the allocations
failing.
This commit is contained in:
Bastien Nocera
2018-09-19 17:06:17 +02:00
parent bdba9990fb
commit 10ae8ffb55
18 changed files with 74 additions and 325 deletions
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libfprint/drivers/aes3k.c
+1 -6
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@@ -116,12 +116,7 @@ static void do_capture(struct fp_img_dev *dev)
unsigned char *data;
int r;
aesdev->img_trf = libusb_alloc_transfer(0);
if (!aesdev->img_trf) {
fpi_imgdev_session_error(dev, -EIO);
return;
}
aesdev->img_trf = fpi_usb_alloc();
data = g_malloc(aesdev->data_buflen);
libusb_fill_bulk_transfer(aesdev->img_trf, fpi_dev_get_usb_dev(FP_DEV(dev)), EP_IN, data,
aesdev->data_buflen, img_cb, dev, 0);