diff options
Diffstat (limited to 'cmd/rng.c')
| -rw-r--r-- | cmd/rng.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/cmd/rng.c b/cmd/rng.c index b073a6c8492..e5ab8681122 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; if (argc == 2 && !strcmp(argv[1], "list")) { int idx = 0; @@ -62,8 +62,9 @@ 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); |