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authorJakub Kicinski <kuba@kernel.org>2025-01-09 16:11:47 -0800
committerJakub Kicinski <kuba@kernel.org>2025-01-09 16:11:47 -0800
commit14ea4cd1b19162888f629c4ce1ba268c683b0f12 (patch)
tree8b1c111ec9daa8eebbf6262acadbe96423895ed1 /drivers/net/ethernet/intel/igc
parentdd3e8f8b9b011e31534fd5bb463e011ccccd9bbd (diff)
parentc77cd47cee041bc1664b8e5fcd23036e5aab8e2a (diff)
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Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR (net-6.13-rc7). Conflicts: a42d71e322a8 ("net_sched: sch_cake: Add drop reasons") 737d4d91d35b ("sched: sch_cake: add bounds checks to host bulk flow fairness counts") Adjacent changes: drivers/net/ethernet/meta/fbnic/fbnic.h 3a856ab34726 ("eth: fbnic: add IRQ reuse support") 95978931d55f ("eth: fbnic: Revert "eth: fbnic: Add hardware monitoring support via HWMON interface"") Signed-off-by: Jakub Kicinski <kuba@kernel.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);