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canfdtest: make use of return value of check_frame 

check_frame has a return value. Make use of this in can_echo_dut which
then is evaluated and returned thereof in main()

Signed-off-by: Philippe Schenker <philippe.schenker@toradex.com>
pull/354/head
Philippe Schenker 2022-04-12 17:18:22 +02:00
parent 24de626f33
commit 26842295b8
1 changed files with 3 additions and 2 deletions
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5
canfdtest.c
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@ -264,6 +264,7 @@ static int can_echo_dut(void)
{ {
unsigned int frame_count = 0; unsigned int frame_count = 0;
struct can_frame frame; struct can_frame frame;
int err = 0;
while (running) { while (running) {
if (recv_frame(&frame)) if (recv_frame(&frame))
@ -275,7 +276,7 @@ static int can_echo_dut(void)
print_frame(frame.can_id, frame.data, frame.can_dlc, 0); print_frame(frame.can_id, frame.data, frame.can_dlc, 0);
} }
check_frame(&frame); err = check_frame(&frame);
inc_frame(&frame); inc_frame(&frame);
if (send_frame(&frame)) if (send_frame(&frame))
return -1; return -1;
@ -290,7 +291,7 @@ static int can_echo_dut(void)
} }
} }
return 0; return err;
} }
static int can_echo_gen(void) static int can_echo_gen(void)