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drivers: Add access annotations to USB helpers

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Mostly for completeness sake, doing this did not find any errors (but
might catch some issues with fixed buffer lengths).
This commit is contained in:
Benjamin Berg 2020-10-07 13:37:49 +02:00
parent 33d50e4e30
commit 7eb361087a
4 changed files with 5 additions and 0 deletions
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2
libfprint/drivers/aesx660.c
View file

@ -54,6 +54,7 @@ static void complete_deactivation (FpImageDevice *dev);
#define CALIBRATE_DATA_LEN 4 #define CALIBRATE_DATA_LEN 4
#define FINGER_DET_DATA_LEN 4 #define FINGER_DET_DATA_LEN 4
FP_GNUC_ACCESS (read_only, 3, 4)
static void static void
aesX660_send_cmd_timeout (FpiSsm *ssm, aesX660_send_cmd_timeout (FpiSsm *ssm,
FpDevice *_dev, FpDevice *_dev,
@ -70,6 +71,7 @@ aesX660_send_cmd_timeout (FpiSsm *ssm,
fpi_usb_transfer_submit (transfer, timeout, NULL, callback, NULL); fpi_usb_transfer_submit (transfer, timeout, NULL, callback, NULL);
} }
FP_GNUC_ACCESS (read_only, 3, 4)
static void static void
aesX660_send_cmd (FpiSsm *ssm, aesX660_send_cmd (FpiSsm *ssm,
FpDevice *dev, FpDevice *dev,

1
libfprint/drivers/upektc_img.c
View file

@ -78,6 +78,7 @@ upektc_img_cmd_update_crc (unsigned char *cmd_buf, size_t size)
cmd_buf[size - 1] = (crc & 0xff00) >> 8; cmd_buf[size - 1] = (crc & 0xff00) >> 8;
} }
FP_GNUC_ACCESS (read_only, 3, 4)
static void static void
upektc_img_submit_req (FpiSsm *ssm, upektc_img_submit_req (FpiSsm *ssm,
FpImageDevice *dev, FpImageDevice *dev,

1
libfprint/drivers/vfs0050.c
View file

@ -42,6 +42,7 @@ async_write_callback (FpiUsbTransfer *transfer, FpDevice *device,
} }
/* Send data to EP1, the only out endpoint */ /* Send data to EP1, the only out endpoint */
FP_GNUC_ACCESS (read_only, 3, 4)
static void static void
async_write (FpiSsm *ssm, async_write (FpiSsm *ssm,
FpDevice *dev, FpDevice *dev,

1
libfprint/drivers/vfs301_proto.c
View file

@ -93,6 +93,7 @@ usb_recv (FpDeviceVfs301 *dev, guint8 endpoint, int max_bytes, FpiUsbTransfer **
*out = g_steal_pointer (&transfer); *out = g_steal_pointer (&transfer);
} }
FP_GNUC_ACCESS (read_only, 2, 3)
static void static void
usb_send (FpDeviceVfs301 *dev, const guint8 *data, gssize length, GError **error) usb_send (FpDeviceVfs301 *dev, const guint8 *data, gssize length, GError **error)
{ {