https://github.com/torvalds/linux
Revision eaff9453d3e2b63969af93e9d42a85e803060121 authored by Krzysztof Halasa on 12 December 2010, 12:06:47 UTC, committed by David S. Miller on 12 December 2010, 23:03:00 UTC
We must not wake the TX queue without free TX descriptors.
sca_xmit() expects at least one free descriptor and BUGs otherwise.

Problem reported and fix tested by Bernie Innocenti and Ward Vandewege.

Signed-off-by: Krzysztof Hałasa <khc@pm.waw.pl>
Signed-off-by: David S. Miller <davem@davemloft.net>
1 parent 9f54496
History
Tip revision: eaff9453d3e2b63969af93e9d42a85e803060121 authored by Krzysztof Halasa on 12 December 2010, 12:06:47 UTC
WAN: Fix a TX IRQ causing BUG() in PC300 and PCI200SYN drivers.
Tip revision: eaff945
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