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| author | Jakub Kicinski <kuba@kernel.org> | 2022-07-21 13:03:39 -0700 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2022-07-21 13:03:39 -0700 |
| commit | 6e0e846ee2ab01bc44254e6a0a6a6a0db1cba16d (patch) | |
| tree | e2a39b9ff9fbfa9adbaa004e3b42047664a8e57d /drivers/net/ethernet/intel/igc/igc_main.c | |
| parent | net/cdc_ncm: Increase NTB max RX/TX values to 64kb (diff) | |
| parent | Merge tag 'net-5.19-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/net... (diff) | |
| download | linux-6e0e846ee2ab01bc44254e6a0a6a6a0db1cba16d.tar.gz linux-6e0e846ee2ab01bc44254e6a0a6a6a0db1cba16d.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
No conflicts.
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/intel/igc/igc_main.c')
| -rw-r--r-- | drivers/net/ethernet/intel/igc/igc_main.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c index 4758bdbe5df3..ebff0e04045d 100644 --- a/drivers/net/ethernet/intel/igc/igc_main.c +++ b/drivers/net/ethernet/intel/igc/igc_main.c @@ -6182,6 +6182,9 @@ u32 igc_rd32(struct igc_hw *hw, u32 reg) u8 __iomem *hw_addr = READ_ONCE(hw->hw_addr); u32 value = 0; + if (IGC_REMOVED(hw_addr)) + return ~value; + value = readl(&hw_addr[reg]); /* reads should not return all F's */ |
