In the rng command, print Abort instead of Reading RNG failed if the error number is -EINTR, which can happen if the user pressed CTRL-C.
Signed-off-by: Marek Behún kabel@kernel.org --- cmd/rng.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/cmd/rng.c b/cmd/rng.c index 52f722c7af..48ba67061b 100644 --- a/cmd/rng.c +++ b/cmd/rng.c @@ -17,7 +17,7 @@ static int do_rng(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]) u8 buf[64]; int devnum; struct udevice *dev; - int ret = CMD_RET_SUCCESS; + int ret = CMD_RET_SUCCESS, err;
switch (argc) { case 1: @@ -46,8 +46,9 @@ static int do_rng(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
n = min(n, sizeof(buf));
- if (dm_rng_read(dev, buf, n)) { - printf("Reading RNG failed\n"); + err = dm_rng_read(dev, buf, n); + if (err) { + puts(err == -EINTR ? "Abort\n" : "Reading RNG failed\n"); ret = CMD_RET_FAILURE; } else { print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, buf, n);