Commit 5fc853cc authored Jul 12, 2018 by Dan Carpenter Committed by David S. Miller Jul 13, 2018

qlogic: check kstrtoul() for errors



We accidentally left out the error handling for kstrtoul().

Fixes: a520030e ("qlcnic: Implement flash sysfs callback for 83xx adapter")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent c3086637

drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -1128,6 +1128,8 @@ static ssize_t qlcnic_83xx_sysfs_flash_write_handler(struct file *filp,
		struct qlcnic_adapter *adapter = dev_get_drvdata(dev);

		ret = kstrtoul(buf, 16, &data);
		if (ret)
		return ret;

		switch (data) {
		case QLC_83XX_FLASH_SECTOR_ERASE_CMD: