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fw: Add destination buffer size to read()

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Signed-off-by: Daniel Lublin <daniel@lublin.se>
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Michael Cardell Widerkrantz 2023-02-27 16:41:31 +01:00 • committed by Daniel Lublin
parent b292c72534
commit f386cec1ed
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3 changed files with 13 additions and 3 deletions
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6
hw/application_fpga/fw/tk1/main.c
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@ -244,7 +244,11 @@ int main()
memset(cmd, 0, CMDLEN_MAXBYTES);
// Now we know the size of the cmd frame, read it all
read(cmd, hdr.len);
if (read(cmd, CMDLEN_MAXBYTES, hdr.len) != 0) {
htif_puts("read: buffer overrun\n");
forever_redflash();
// Not reached
}
// Is it for us?
if (hdr.endpoint != DST_FW) {