wl1251: fix a memory leak in probe

[safe/jmp/linux-2.6] / drivers / parport / parport_cs.c

diff --git a/drivers/parport/parport_cs.c b/drivers/parport/parport_cs.c
index 0cd5fbc..fd8cfe9 100644 (file)
--- a/drivers/parport/parport_cs.c
+++ b/drivers/parport/parport_cs.c
@@ -43,6 +43,7 @@
 #include <linux/timer.h>
 #include <linux/ioport.h>
 #include <linux/major.h>
+#include <linux/interrupt.h>
 
 #include <linux/parport.h>
 #include <linux/parport_pc.h>
@@ -66,14 +67,6 @@ MODULE_LICENSE("Dual MPL/GPL");
 
 INT_MODULE_PARM(epp_mode, 1);
 
-#ifdef PCMCIA_DEBUG
-INT_MODULE_PARM(pc_debug, PCMCIA_DEBUG);
-#define DEBUG(n, args...) if (pc_debug>(n)) printk(KERN_DEBUG args)
-static char *version =
-"parport_cs.c 1.29 2002/10/11 06:57:41 (David Hinds)";
-#else
-#define DEBUG(n, args...)
-#endif
 
 /*====================================================================*/
 
@@ -82,7 +75,6 @@ static char *version =
 typedef struct parport_info_t {
        struct pcmcia_device    *p_dev;
     int                        ndev;
-    dev_node_t         node;
     struct parport     *port;
 } parport_info_t;
 
@@ -102,7 +94,7 @@ static int parport_probe(struct pcmcia_device *link)
 {
     parport_info_t *info;
 
-    DEBUG(0, "parport_attach()\n");
+    dev_dbg(&link->dev, "parport_attach()\n");
 
     /* Create new parport device */
     info = kzalloc(sizeof(*info), GFP_KERNEL);
@@ -112,8 +104,6 @@ static int parport_probe(struct pcmcia_device *link)
 
     link->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
     link->io.Attributes2 = IO_DATA_PATH_WIDTH_8;
-    link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING;
-    link->irq.IRQInfo1 = IRQ_LEVEL_ID;
     link->conf.Attributes = CONF_ENABLE_IRQ;
     link->conf.IntType = INT_MEMORY_AND_IO;
 
@@ -131,7 +121,7 @@ static int parport_probe(struct pcmcia_device *link)
 
 static void parport_detach(struct pcmcia_device *link)
 {
-    DEBUG(0, "parport_detach(0x%p)\n", link);
+    dev_dbg(&link->dev, "parport_detach\n");
 
     parport_cs_release(link);
 
@@ -146,9 +136,6 @@ static void parport_detach(struct pcmcia_device *link)
 
 ======================================================================*/
 
-#define CS_CHECK(fn, ret) \
-do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
-
 static int parport_config_check(struct pcmcia_device *p_dev,
                                cistpl_cftable_entry_t *cfg,
                                cistpl_cftable_entry_t *dflt,
@@ -177,26 +164,27 @@ static int parport_config(struct pcmcia_device *link)
 {
     parport_info_t *info = link->priv;
     struct parport *p;
-    int last_ret, last_fn;
+    int ret;
 
-    DEBUG(0, "parport_config(0x%p)\n", link);
+    dev_dbg(&link->dev, "parport_config\n");
 
-    last_ret = pcmcia_loop_config(link, parport_config_check, NULL);
-    if (last_ret) {
-           cs_error(link, RequestIO, last_ret);
+    ret = pcmcia_loop_config(link, parport_config_check, NULL);
+    if (ret)
            goto failed;
-    }
 
-    CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq));
-    CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf));
+    if (!link->irq)
+           goto failed;
+    ret = pcmcia_request_configuration(link, &link->conf);
+    if (ret)
+           goto failed;
 
     p = parport_pc_probe_port(link->io.BasePort1, link->io.BasePort2,
-                             link->irq.AssignedIRQ, PARPORT_DMA_NONE,
-                             &link->dev);
+                             link->irq, PARPORT_DMA_NONE,
+                             &link->dev, IRQF_SHARED);
     if (p == NULL) {
        printk(KERN_NOTICE "parport_cs: parport_pc_probe_port() at "
               "0x%3x, irq %u failed\n", link->io.BasePort1,
-              link->irq.AssignedIRQ);
+              link->irq);
        goto failed;
     }
 
@@ -204,16 +192,10 @@ static int parport_config(struct pcmcia_device *link)
     if (epp_mode)
        p->modes |= PARPORT_MODE_TRISTATE | PARPORT_MODE_EPP;
     info->ndev = 1;
-    info->node.major = LP_MAJOR;
-    info->node.minor = p->number;
     info->port = p;
-    strcpy(info->node.dev_name, p->name);
-    link->dev_node = &info->node;
 
     return 0;
 
-cs_failed:
-    cs_error(link, last_fn, last_ret);
 failed:
     parport_cs_release(link);
     return -ENODEV;
@@ -231,7 +213,7 @@ static void parport_cs_release(struct pcmcia_device *link)
 {
        parport_info_t *info = link->priv;
 
-       DEBUG(0, "parport_release(0x%p)\n", link);
+       dev_dbg(&link->dev, "parport_release\n");
 
        if (info->ndev) {
                struct parport *p = info->port;