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authorMaxime Ripard <mripard@kernel.org>2025-02-06 09:59:35 +0100
committerMaxime Ripard <mripard@kernel.org>2025-02-06 09:59:35 +0100
commit2c1ed907520c50326b8f604907a8478b27881a2e (patch)
tree98eca0295007ae5a9e28e2ac3f532e185e2802eb /drivers/net/ethernet/intel/igc/igc_base.c
parent41a2d8286c905614f29007f1bc8e652d54654b82 (diff)
parentecee4d0695067ae04959b121028b42a588e75370 (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.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);