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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-01-13 06:40:34 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-01-13 06:40:34 +0100
commitdd19f4116ec330bc985e1a85a66b8dd0f2dca20d (patch)
treeaaa5b5c3b7105ab2ed22b1c5107ba9127fbeafa9 /drivers/net/ethernet/intel/igc
parent8ff656643d3075154419680470dbfdbd6092e31f (diff)
parent5bc55a333a2f7316b58edc7573e8e893f7acb532 (diff)
Merge 6.13-rc7 into driver-core-next
We need the debugfs / driver-core fixes in here as well for testing and to build on top of. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/net/ethernet/intel/igc')
-rw-r--r--drivers/net/ethernet/intel/igc/igc_base.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/igc/igc_base.c b/drivers/net/ethernet/intel/igc/igc_base.c
index 9fae8bdec2a7..1613b562d17c 100644
--- a/drivers/net/ethernet/intel/igc/igc_base.c
+++ b/drivers/net/ethernet/intel/igc/igc_base.c
@@ -68,6 +68,10 @@ static s32 igc_init_nvm_params_base(struct igc_hw *hw)
u32 eecd = rd32(IGC_EECD);
u16 size;
+ /* failed to read reg and got all F's */
+ if (!(~eecd))
+ return -ENXIO;
+
size = FIELD_GET(IGC_EECD_SIZE_EX_MASK, eecd);
/* Added to a constant, "size" becomes the left-shift value
@@ -221,6 +225,8 @@ static s32 igc_get_invariants_base(struct igc_hw *hw)
/* NVM initialization */
ret_val = igc_init_nvm_params_base(hw);
+ if (ret_val)
+ goto out;
switch (hw->mac.type) {
case igc_i225:
ret_val = igc_init_nvm_params_i225(hw);