X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fpnp%2Fpnpbios%2Fproc.c;h=5a3dfc97f5e90ef655aac0ce5a7c6576a6274a70;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=88fcd1668766147c14bef34549a3cb0d501580f0;hpb=9213980e6a70d8473e0ffd4b39ab5b6caaba9ff5;p=linux-2.6.git

diff --git a/drivers/pnp/pnpbios/proc.c b/drivers/pnp/pnpbios/proc.c
index 88fcd1668..5a3dfc97f 100644
--- a/drivers/pnp/pnpbios/proc.c
+++ b/drivers/pnp/pnpbios/proc.c
@@ -2,7 +2,7 @@
  * /proc/bus/pnp interface for Plug and Play devices
  *
  * Written by David Hinds, dahinds@users.sourceforge.net
- * Modified by Thomas Hood, jdthood@mail.com
+ * Modified by Thomas Hood
  *
  * The .../devices and .../<node> and .../boot/<node> files are
  * utilized by the lspnp and setpnp utilities, supplied with the
@@ -87,11 +87,13 @@ static int proc_read_escd(char *buf, char **start, off_t pos,
 		return -EFBIG;
 	}
 
-	tmpbuf = pnpbios_kmalloc(escd.escd_size, GFP_KERNEL);
+	tmpbuf = kcalloc(1, escd.escd_size, GFP_KERNEL);
 	if (!tmpbuf) return -ENOMEM;
 
-	if (pnp_bios_read_escd(tmpbuf, escd.nv_storage_base))
+	if (pnp_bios_read_escd(tmpbuf, escd.nv_storage_base)) {
+		kfree(tmpbuf);
 		return -EIO;
+	}
 
 	escd_size = (unsigned char)(tmpbuf[0]) + (unsigned char)(tmpbuf[1])*256;
 
@@ -131,7 +133,7 @@ static int proc_read_devices(char *buf, char **start, off_t pos,
 	if (pos >= 0xff)
 		return 0;
 
-	node = pnpbios_kmalloc(node_info.max_node_size, GFP_KERNEL);
+	node = kcalloc(1, node_info.max_node_size, GFP_KERNEL);
 	if (!node) return -ENOMEM;
 
 	for (nodenum=pos; nodenum<0xff; ) {
@@ -166,10 +168,12 @@ static int proc_read_node(char *buf, char **start, off_t pos,
 	u8 nodenum = (long)data;
 	int len;
 
-	node = pnpbios_kmalloc(node_info.max_node_size, GFP_KERNEL);
+	node = kcalloc(1, node_info.max_node_size, GFP_KERNEL);
 	if (!node) return -ENOMEM;
-	if (pnp_bios_get_dev_node(&nodenum, boot, node))
+	if (pnp_bios_get_dev_node(&nodenum, boot, node)) {
+		kfree(node);
 		return -EIO;
+	}
 	len = node->size - sizeof(struct pnp_bios_node);
 	memcpy(buf, node->data, len);
 	kfree(node);
@@ -184,7 +188,7 @@ static int proc_write_node(struct file *file, const char __user *buf,
 	u8 nodenum = (long)data;
 	int ret = count;
 
-	node = pnpbios_kmalloc(node_info.max_node_size, GFP_KERNEL);
+	node = kcalloc(1, node_info.max_node_size, GFP_KERNEL);
 	if (!node)
 		return -ENOMEM;
 	if (pnp_bios_get_dev_node(&nodenum, boot, node)) {