X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fmessage%2Fi2o%2Fi2o_config.c;h=1de30d711671ce91ae354027fe36f9b2e2e508fb;hb=2685b267bce34c9b66626cb11664509c32a761a5;hp=7d23e082bf26712ef886e401ed89ed2fd56c0f50;hpb=b20e481ab595e9667c33e2393bdfe9a31870d11f;p=linux-2.6-omap-h63xx.git

diff --git a/drivers/message/i2o/i2o_config.c b/drivers/message/i2o/i2o_config.c
index 7d23e082bf2..1de30d71167 100644
--- a/drivers/message/i2o/i2o_config.c
+++ b/drivers/message/i2o/i2o_config.c
@@ -265,7 +265,11 @@ static int i2o_cfg_swdl(unsigned long arg)
 		return -ENOMEM;
 	}
 
-	__copy_from_user(buffer.virt, kxfer.buf, fragsize);
+	if (__copy_from_user(buffer.virt, kxfer.buf, fragsize)) {
+		i2o_msg_nop(c, msg);
+		i2o_dma_free(&c->pdev->dev, &buffer);
+		return -EFAULT;
+	}
 
 	msg->u.head[0] = cpu_to_le32(NINE_WORD_MSG_SIZE | SGL_OFFSET_7);
 	msg->u.head[1] =
@@ -516,7 +520,6 @@ static int i2o_cfg_evt_get(unsigned long arg, struct file *fp)
 	return 0;
 }
 
-#ifdef CONFIG_I2O_EXT_ADAPTEC
 #ifdef CONFIG_COMPAT
 static int i2o_cfg_passthru32(struct file *file, unsigned cmnd,
 			      unsigned long arg)
@@ -759,6 +762,7 @@ static long i2o_cfg_compat_ioctl(struct file *file, unsigned cmd,
 
 #endif
 
+#ifdef CONFIG_I2O_EXT_ADAPTEC
 static int i2o_cfg_passthru(unsigned long arg)
 {
 	struct i2o_cmd_passthru __user *cmd =