diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-debugfs.c b/drivers/net/ethernet/amd/xgbe/xgbe-debugfs.c index 6bb76d5c817b593f7a34a11032d2579c86b2936c..81198587a6c6887e2a7d88ae23837a5d38573325 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-debugfs.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-debugfs.c @@ -151,7 +151,7 @@ static ssize_t xgbe_common_write(const char __user *buffer, size_t count, { char workarea[32]; ssize_t len; - unsigned int scan_value; + int ret; if (*ppos != 0) return 0; @@ -165,10 +165,9 @@ static ssize_t xgbe_common_write(const char __user *buffer, size_t count, return len; workarea[len] = '\0'; - if (sscanf(workarea, "%x", &scan_value) == 1) - *value = scan_value; - else - return -EIO; + ret = kstrtouint(workarea, 0, value); + if (ret) + return ret; return len; }