1 files changed, 12 insertions, 0 deletions

diff --git a/drivers/bluetooth/btmrvl_debugfs.c b/drivers/bluetooth/btmrvl_debugfs.c
index fd6305bf953e..8ecf4c6c2874 100644
--- a/drivers/bluetooth/btmrvl_debugfs.c
+++ b/drivers/bluetooth/btmrvl_debugfs.c
@@ -64,6 +64,8 @@ static ssize_t btmrvl_hscfgcmd_write(struct file *file,
                 return -EFAULT;
 
         ret = strict_strtol(buf, 10, &result);
+        if (ret)
+                return ret;
 
         priv->btmrvl_dev.hscfgcmd = result;
 
@@ -108,6 +110,8 @@ static ssize_t btmrvl_psmode_write(struct file *file, const char __user *ubuf,
                 return -EFAULT;
 
         ret = strict_strtol(buf, 10, &result);
+        if (ret)
+                return ret;
 
         priv->btmrvl_dev.psmode = result;
 
@@ -147,6 +151,8 @@ static ssize_t btmrvl_pscmd_write(struct file *file, const char __user *ubuf,
                 return -EFAULT;
 
         ret = strict_strtol(buf, 10, &result);
+        if (ret)
+                return ret;
 
         priv->btmrvl_dev.pscmd = result;
 
@@ -191,6 +197,8 @@ static ssize_t btmrvl_gpiogap_write(struct file *file, const char __user *ubuf,
                 return -EFAULT;
 
         ret = strict_strtol(buf, 16, &result);
+        if (ret)
+                return ret;
 
         priv->btmrvl_dev.gpio_gap = result;
 
@@ -230,6 +238,8 @@ static ssize_t btmrvl_hscmd_write(struct file *file, const char __user *ubuf,
                 return -EFAULT;
 
         ret = strict_strtol(buf, 10, &result);
+        if (ret)
+                return ret;
 
         priv->btmrvl_dev.hscmd = result;
         if (priv->btmrvl_dev.hscmd) {
@@ -272,6 +282,8 @@ static ssize_t btmrvl_hsmode_write(struct file *file, const char __user *ubuf,
                 return -EFAULT;
 
         ret = strict_strtol(buf, 10, &result);
+        if (ret)
+                return ret;
 
         priv->btmrvl_dev.hsmode = result;