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hciconfig: Fix errno handling convention

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Variables which are assigned to the errno variable (usually called
"err") should be negative, and "-err" should be used where a positive
value is needed.
This commit is contained in:
Anderson Lizardo 2011-11-16 09:19:55 -04:00 committed by Johan Hedberg
parent 100527bd5a
commit 382c867b09
1 changed files with 4 additions and 4 deletions
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8
tools/hciconfig.c
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@ -210,9 +210,9 @@ static void cmd_le_addr(int ctl, int hdev, char *opt)
dd = hci_open_dev(hdev);
if (dd < 0) {
err = errno;
err = -errno;
fprintf(stderr, "Could not open device: %s(%d)\n",
strerror(err), err);
strerror(-err), -err);
exit(1);
}
@ -230,9 +230,9 @@ static void cmd_le_addr(int ctl, int hdev, char *opt)
ret = hci_send_req(dd, &rq, 1000);
if (status || ret < 0) {
err = errno;
err = -errno;
fprintf(stderr, "Can't set random address for hci%d: "
"%s (%d)\n", hdev, strerror(err), err);
"%s (%d)\n", hdev, strerror(-err), -err);
}
hci_close_dev(dd);