mirrors/libfprint
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/libfprint/libfprint.git synced 2026-09-10 13:00:08 +00:00
Code Issues Packages Projects Releases Wiki Activity

secugen: Check transfers have a minimal lengths

Browse Source
This commit is contained in:
Marco Trevisan (Treviño)
2026-06-17 19:47:23 +02:00
parent 726cf8a515
commit 3af57e3483
1 changed files with 28 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
libfprint/drivers/secugen.c
+28
View File
@@ -526,6 +526,13 @@ init_i2c_readback_cb (FpiUsbTransfer *transfer,
return; return;
} }
if (transfer->actual_length < 1)
{
fpi_ssm_mark_failed (transfer->ssm,
fpi_device_error_new (FP_DEVICE_ERROR_PROTO));
return;
}
self->last_reg_rd = transfer->buffer[0]; self->last_reg_rd = transfer->buffer[0];
self->init_reg_idx++; self->init_reg_idx++;
@@ -555,6 +562,13 @@ init_late_readback_cb (FpiUsbTransfer *transfer,
return; return;
} }
if (transfer->actual_length < 1)
{
fpi_ssm_mark_failed (transfer->ssm,
fpi_device_error_new (FP_DEVICE_ERROR_PROTO));
return;
}
self->last_reg_rd = transfer->buffer[0]; self->last_reg_rd = transfer->buffer[0];
self->init_reg_idx++; self->init_reg_idx++;
@@ -584,6 +598,13 @@ init_window_readback_cb (FpiUsbTransfer *transfer,
return; return;
} }
if (transfer->actual_length < 1)
{
fpi_ssm_mark_failed (transfer->ssm,
fpi_device_error_new (FP_DEVICE_ERROR_PROTO));
return;
}
self->last_reg_rd = transfer->buffer[0]; self->last_reg_rd = transfer->buffer[0];
self->init_reg_idx++; self->init_reg_idx++;
@@ -740,6 +761,13 @@ init_frame_readback_cb (FpiUsbTransfer *transfer,
return; return;
} }
if (transfer->actual_length < 1)
{
fpi_ssm_mark_failed (transfer->ssm,
fpi_device_error_new (FP_DEVICE_ERROR_PROTO));
return;
}
self->last_reg_rd = transfer->buffer[0]; self->last_reg_rd = transfer->buffer[0];
self->init_reg_idx++; self->init_reg_idx++;