diff options
Diffstat (limited to 'drivers/net/sfc')
| -rw-r--r-- | drivers/net/sfc/ethtool.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/net/sfc/ethtool.c b/drivers/net/sfc/ethtool.c index eab3e5c61c7..3aaece6b12c 100644 --- a/drivers/net/sfc/ethtool.c +++ b/drivers/net/sfc/ethtool.c @@ -568,10 +568,13 @@ static int efx_ethtool_get_eeprom(struct net_device *net_dev, size_t len; int rc; - mutex_lock(&efx->spi_lock); + rc = mutex_lock_interruptible(&efx->spi_lock); + if (rc) + return rc; rc = falcon_spi_read(spi, eeprom->offset + EFX_EEPROM_BOOTCONFIG_START, eeprom->len, &len, buf); mutex_unlock(&efx->spi_lock); + eeprom->magic = EFX_ETHTOOL_EEPROM_MAGIC; eeprom->len = len; return rc; @@ -588,10 +591,13 @@ static int efx_ethtool_set_eeprom(struct net_device *net_dev, if (eeprom->magic != EFX_ETHTOOL_EEPROM_MAGIC) return -EINVAL; - mutex_lock(&efx->spi_lock); + rc = mutex_lock_interruptible(&efx->spi_lock); + if (rc) + return rc; rc = falcon_spi_write(spi, eeprom->offset + EFX_EEPROM_BOOTCONFIG_START, eeprom->len, &len, buf); mutex_unlock(&efx->spi_lock); + eeprom->len = len; return rc; } |