diff options
| author | Maxime Ripard <mripard@kernel.org> | 2025-02-06 09:59:35 +0100 |
|---|---|---|
| committer | Maxime Ripard <mripard@kernel.org> | 2025-02-06 09:59:35 +0100 |
| commit | 2c1ed907520c50326b8f604907a8478b27881a2e (patch) | |
| tree | 98eca0295007ae5a9e28e2ac3f532e185e2802eb /drivers/net/ethernet/intel/igc/igc_base.c | |
| parent | 41a2d8286c905614f29007f1bc8e652d54654b82 (diff) | |
| parent | ecee4d0695067ae04959b121028b42a588e75370 (diff) | |
Merge remote-tracking branch 'drm-misc/drm-misc-next-fixes' into drm-misc-fixes
Merge the few remaining patches stuck into drm-misc-next-fixes.
Signed-off-by: Maxime Ripard <mripard@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/intel/igc/igc_base.c')
| -rw-r--r-- | drivers/net/ethernet/intel/igc/igc_base.c | 6 |
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); |