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-rw-r--r--drivers/net/e1000e/ich8lan.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/e1000e/ich8lan.c b/drivers/net/e1000e/ich8lan.c
index 0b6095ba3ce9..bcd2bc477af2 100644
--- a/drivers/net/e1000e/ich8lan.c
+++ b/drivers/net/e1000e/ich8lan.c
@@ -396,7 +396,7 @@ static s32 e1000_acquire_swflag_ich8lan(struct e1000_hw *hw)
u32 extcnf_ctrl;
u32 timeout = PHY_CFG_TIMEOUT;
- WARN_ON(preempt_count());
+ might_sleep();
if (!mutex_trylock(&nvm_mutex)) {
WARN(1, KERN_ERR "e1000e mutex contention. Owned by pid %d\n",