git: c80aface0f46 - main - e1000: fix unchecked return

The branch main has been updated by kbowling:

URL: https://cgit.FreeBSD.org/src/commit/?id=c80aface0f4662c7dc46eed3fbb27b64ab931500

commit c80aface0f4662c7dc46eed3fbb27b64ab931500
Author:     Dima Ruinskiy <[email protected]>
AuthorDate: 2025-02-06 16:08:46 +0000
Commit:     Kevin Bowling <[email protected]>
CommitDate: 2026-08-11 20:47:57 +0000

    e1000: fix unchecked return
    
    DPDK commit message
    
    net/e1000/base: fix unchecked return
    
    Static analysis has detected a write that is not checked for errors,
    leading to ignored error return value. Add a check.
    
    Fixes: edcdb3c5f71b ("e1000/base: fix link flap on 82579")
    Cc: [email protected]
    
    Signed-off-by: Dima Ruinskiy <[email protected]>
    Signed-off-by: Anatoly Burakov <[email protected]>
    Acked-by: Bruce Richardson <[email protected]>
    
    Obtained from:  DPDK (b0b6b50c20)
    MFC after:      2 weeks
---
 sys/dev/e1000/e1000_ich8lan.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/sys/dev/e1000/e1000_ich8lan.c b/sys/dev/e1000/e1000_ich8lan.c
index 1a3433217682..1fbdc35e74df 100644
--- a/sys/dev/e1000/e1000_ich8lan.c
+++ b/sys/dev/e1000/e1000_ich8lan.c
@@ -1071,6 +1071,8 @@ s32 e1000_set_eee_pchlan(struct e1000_hw *hw)
 		data &= ~I82579_LPI_100_PLL_SHUT;
 		ret_val = e1000_write_emi_reg_locked(hw, I82579_LPI_PLL_SHUT,
 						     data);
+		if (ret_val)
+			goto release;
 	}
 
 	/* R/Clr IEEE MMD 3.1 bits 11:10 - Tx/Rx LPI Received */