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| author | Marek Behún <kabel@kernel.org> | 2024-04-04 09:51:05 +0200 |
|---|---|---|
| committer | Stefan Roese <sr@denx.de> | 2024-04-04 10:45:27 +0200 |
| commit | 144c01678a10683657cade783e791a0061d66320 (patch) | |
| tree | 76550037fb09cf2751d754a2006850752f3bd541 /cmd/rng.c | |
| parent | 7bdf3cd4aabe9578e00285448d577433b5d7d2b2 (diff) | |
| download | u-boot-144c01678a10683657cade783e791a0061d66320.tar.gz u-boot-144c01678a10683657cade783e791a0061d66320.tar.bz2 u-boot-144c01678a10683657cade783e791a0061d66320.zip | |
cmd: rng: Print "Abort" on -EINTR
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>
Reviewed-by: Stefan Roese <sr@denx.de>
Diffstat (limited to 'cmd/rng.c')
| -rw-r--r-- | cmd/rng.c | 7 |
1 files changed, 4 insertions, 3 deletions
@@ -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); |