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If ti_chipinit() fails in ti_stop(), ignore the error and release

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all allocated TX/RX buffer resources. If the interface is brought
to up again after the error, we will leak allocated TX/RX buffers.
This commit is contained in:
Pyun YongHyeon 2011-11-07 22:53:06 +00:00
parent 4fce1b52ed
commit aeeee7eec1
1 changed files with 5 additions and 5 deletions
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10
sys/dev/ti/if_ti.c
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@ -3845,11 +3845,11 @@ ti_stop(struct ti_softc *sc)
TI_DO_CMD(TI_CMD_HOST_STATE, TI_CMD_CODE_STACK_DOWN, 0);
/* Halt and reinitialize. */
if (ti_chipinit(sc) != 0)
return;
ti_mem_zero(sc, 0x2000, 0x100000 - 0x2000);
if (ti_chipinit(sc) != 0)
return;
if (ti_chipinit(sc) == 0) {
ti_mem_zero(sc, 0x2000, 0x100000 - 0x2000);
/* XXX ignore init errors. */
ti_chipinit(sc);
}
/* Free the RX lists. */
ti_free_rx_ring_std(sc);