diff options
| author | Dan Carpenter <dan.carpenter@oracle.com> | 2015-12-15 14:06:08 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-12-15 12:46:26 -0500 |
| commit | fe0be35e2cb6f8f43ae70ecc9fb372142fdf096b (patch) | |
| tree | 57352ff5c8f6752309b72e076d4aa33f940de785 /drivers | |
| parent | 351434c6ba92e1fe7799a0c33c1412584a0fb3de (diff) | |
| download | lwn-fe0be35e2cb6f8f43ae70ecc9fb372142fdf096b.tar.gz lwn-fe0be35e2cb6f8f43ae70ecc9fb372142fdf096b.zip | |
sfc: fix a timeout loop
We test for if "tries" is zero at the end but "tries--" is a post-op so
it will end with "tries" set to -1. I have changed it to a pre-op
instead.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/sfc/txc43128_phy.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/sfc/txc43128_phy.c b/drivers/net/ethernet/sfc/txc43128_phy.c index 3d5ee3259885..194f67d9f3bf 100644 --- a/drivers/net/ethernet/sfc/txc43128_phy.c +++ b/drivers/net/ethernet/sfc/txc43128_phy.c @@ -418,7 +418,7 @@ static void txc_reset_logic_mmd(struct efx_nic *efx, int mmd) val |= (1 << TXC_GLCMD_LMTSWRST_LBN); efx_mdio_write(efx, mmd, TXC_GLRGS_GLCMD, val); - while (tries--) { + while (--tries) { val = efx_mdio_read(efx, mmd, TXC_GLRGS_GLCMD); if (!(val & (1 << TXC_GLCMD_LMTSWRST_LBN))) break; |