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Diffstat (limited to 'drivers/net/ethernet/amd/xgbe/xgbe-debugfs.c')
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-debugfs.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-debugfs.c b/drivers/net/ethernet/amd/xgbe/xgbe-debugfs.c
index 6bb76d5c817b..81198587a6c6 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;
}