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path: root/drivers/net/ethernet/amd/xgbe/xgbe-debugfs.c
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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.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-debugfs.c b/drivers/net/ethernet/amd/xgbe/xgbe-debugfs.c
index 6bb76d5c817b..346592dca33c 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;
@@ -165,9 +165,8 @@ 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
+ ret = kstrtouint(workarea, 16, value);
+ if (ret)
return -EIO;
return len;