12 lines
405 B
Diff
12 lines
405 B
Diff
--- a/ath_rate/minstrel/minstrel.c
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+++ b/ath_rate/minstrel/minstrel.c
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@@ -393,6 +393,9 @@ ath_rate_get_mrr(struct ath_softc *sc, s
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struct minstrel_node *sn = ATH_NODE_MINSTREL(an);
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int rc1, rc2, rc3; /* Index into the rate table, so for example, it is 0..11 */
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+ if (sn->num_rates <= 0)
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+ return;
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+
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if (sn->is_sampling) {
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sn->is_sampling = 0;
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if (sn->rs_sample_rate_slower)
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