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cmd: rng: Print "Abort" on -EINTR

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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>
This commit is contained in:
Marek Behún 2024-04-04 09:51:05 +02:00 committed by Stefan Roese
parent 7bdf3cd4aa
commit 144c01678a
1 changed files with 4 additions and 3 deletions
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7
cmd/rng.c
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@ -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);