The devm_kmemdup() function doesn't return error pointers, it returns NULL on error. Fixes: eb3a97a69be8 ("ath9k: fetch calibration data via nvmem subsystem") Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> --- drivers/net/wireless/ath/ath9k/init.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c index 1568730fc01e..335e10133926 100644 --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c @@ -610,8 +610,8 @@ static int ath9k_nvmem_request_eeprom(struct ath_softc *sc) /* devres manages the calibration values release on shutdown */ ah->nvmem_blob = (u16 *)devm_kmemdup(sc->dev, buf, len, GFP_KERNEL); kfree(buf); - if (IS_ERR(ah->nvmem_blob)) - return PTR_ERR(ah->nvmem_blob); + if (!ah->nvmem_blob) + return -ENOMEM; ah->nvmem_blob_len = len; ah->ah_flags &= ~AH_USE_EEPROM; -- 2.20.1