xiaomi-sm8450/android_kernel_xiaomi_sm8450
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net: more timeouts that reach -1

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with while (timeout-- > 0); timeout reaches -1 after the loop, so the tests
below are off by one. also don't do an '< 0' test on an unsigned.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Roel Kluin
2009-03-04 00:11:42 -08:00
committed by David S. Miller
parent 4222474519
commit 858b9ced6e
3 changed files with 5 additions and 4 deletions
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3
drivers/net/jme.c
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@@ -957,13 +957,14 @@ jme_process_receive(struct jme_adapter *jme, int limit)
goto out_inc;
i = atomic_read(&rxring->next_to_clean);
while (limit-- > 0) {
while (limit > 0) {
rxdesc = rxring->desc;
rxdesc += i;
if ((rxdesc->descwb.flags & cpu_to_le16(RXWBFLAG_OWN)) ||
!(rxdesc->descwb.desccnt & RXWBDCNT_WBCPL))
goto out;
--limit;
desccnt = rxdesc->descwb.desccnt & RXWBDCNT_DCNT;