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authorBert Kenward <bkenward@solarflare.com>2018-06-29 16:29:28 +0100
committerDavid S. Miller <davem@davemloft.net>2018-06-30 21:13:37 +0900
commitcafb39600e7a73263122a0e2db052d691686378f (patch)
tree52e17d55762492c5de9d84de818c6695e63020e5 /drivers/net
parent713b4a33524721767703956654f4d6713c556f2b (diff)
sfc: correctly initialise filter rwsem for farch
Fixes: fc7a6c287ff3 ("sfc: use a semaphore to lock farch filters too") Suggested-by: Joseph Korty <joe.korty@concurrent-rt.com> Signed-off-by: Bert Kenward <bkenward@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/ethernet/sfc/farch.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/ethernet/sfc/farch.c b/drivers/net/ethernet/sfc/farch.c
index 8edf20967c82..e045a5d6b938 100644
--- a/drivers/net/ethernet/sfc/farch.c
+++ b/drivers/net/ethernet/sfc/farch.c
@@ -2794,6 +2794,7 @@ int efx_farch_filter_table_probe(struct efx_nic *efx)
if (!state)
return -ENOMEM;
efx->filter_state = state;
+ init_rwsem(&state->lock);
table = &state->table[EFX_FARCH_FILTER_TABLE_RX_IP];
table->id = EFX_FARCH_FILTER_TABLE_RX_IP;