Merging upstream version 4.19.304.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 19 insertions, 17 deletions

diff --git a/drivers/net/wireless/ray_cs.c b/drivers/net/wireless/ray_cs.c
index 8704bae39..edc990d09 100644
--- a/drivers/net/wireless/ray_cs.c
+++ b/drivers/net/wireless/ray_cs.c
@@ -282,13 +282,14 @@ static int ray_probe(struct pcmcia_device *p_dev)
 {
 	ray_dev_t *local;
 	struct net_device *dev;
+	int ret;
 
 	dev_dbg(&p_dev->dev, "ray_attach()\n");
 
 	/* Allocate space for private device-specific data */
 	dev = alloc_etherdev(sizeof(ray_dev_t));
 	if (!dev)
-		goto fail_alloc_dev;
+		return -ENOMEM;
 
 	local = netdev_priv(dev);
 	local->finder = p_dev;
@@ -325,11 +326,16 @@ static int ray_probe(struct pcmcia_device *p_dev)
 	timer_setup(&local->timer, NULL, 0);
 
 	this_device = p_dev;
-	return ray_config(p_dev);
+	ret = ray_config(p_dev);
+	if (ret)
+		goto err_free_dev;
+
+	return 0;
 
-fail_alloc_dev:
-	return -ENOMEM;
-} /* ray_attach */
+err_free_dev:
+	free_netdev(dev);
+	return ret;
+}
 
 static void ray_detach(struct pcmcia_device *link)
 {
@@ -1651,38 +1657,34 @@ static void authenticate_timeout(struct timer_list *t)
 /*===========================================================================*/
 static int parse_addr(char *in_str, UCHAR *out)
 {
+	int i, k;
 	int len;
-	int i, j, k;
-	int status;
 
 	if (in_str == NULL)
 		return 0;
-	if ((len = strlen(in_str)) < 2)
+	len = strnlen(in_str, ADDRLEN * 2 + 1) - 1;
+	if (len < 1)
 		return 0;
 	memset(out, 0, ADDRLEN);
 
-	status = 1;
-	j = len - 1;
-	if (j > 12)
-		j = 12;
 	i = 5;
 
-	while (j > 0) {
-		if ((k = hex_to_bin(in_str[j--])) != -1)
+	while (len > 0) {
+		if ((k = hex_to_bin(in_str[len--])) != -1)
 			out[i] = k;
 		else
 			return 0;
 
-		if (j == 0)
+		if (len == 0)
 			break;
-		if ((k = hex_to_bin(in_str[j--])) != -1)
+		if ((k = hex_to_bin(in_str[len--])) != -1)
 			out[i] += k << 4;
 		else
 			return 0;
 		if (!i--)
 			break;
 	}
-	return status;
+	return 1;
 }
 
 /*===========================================================================*/