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qlogic: check kstrtoul() for errors
[linux-2.6-microblaze.git]
/
drivers
/
net
/
ethernet
/
qlogic
/
qlcnic
/
qlcnic_sysfs.c
diff --git
a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c
b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c
index
891f03a
..
8d7b9bb
100644
(file)
--- a/
drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c
+++ b/
drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c
@@
-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: