netlink: make sure to clear return value when trying again
Otherwise this runs in an infinite loop if at some point a dump was interrupted. Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
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@ -881,11 +881,12 @@ static void coalesce_peers(struct wgdevice *device)
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static int kernel_get_device(struct wgdevice **device, const char *iface)
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{
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int ret = 0;
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int ret;
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struct nlmsghdr *nlh;
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struct mnlg_socket *nlg;
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try_again:
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ret = 0;
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*device = calloc(1, sizeof(**device));
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if (!*device)
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return -errno;
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