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-rw-r--r--drivers/media/video/zoran_card.c36
-rw-r--r--drivers/media/video/zoran_card.h2
-rw-r--r--drivers/media/video/zoran_driver.c4
3 files changed, 26 insertions, 16 deletions
diff --git a/drivers/media/video/zoran_card.c b/drivers/media/video/zoran_card.c
index 0929edb2d4f..38d7ed85881 100644
--- a/drivers/media/video/zoran_card.c
+++ b/drivers/media/video/zoran_card.c
@@ -161,7 +161,7 @@ static struct pci_device_id zr36067_pci_tbl[] = {
MODULE_DEVICE_TABLE(pci, zr36067_pci_tbl);
int zoran_num; /* number of Buzs in use */
-struct zoran zoran[BUZ_MAX];
+struct zoran *zoran[BUZ_MAX];
/* videocodec bus functions ZR36060 */
static u32
@@ -1164,7 +1164,7 @@ static void
zoran_release (struct zoran *zr)
{
if (!zr->initialized)
- return;
+ goto exit_free;
/* unregister videocodec bus */
if (zr->codec) {
struct videocodec_master *master = zr->codec->master_data;
@@ -1192,6 +1192,8 @@ zoran_release (struct zoran *zr)
iounmap(zr->zr36057_mem);
pci_disable_device(zr->pci_dev);
video_unregister_device(zr->video_dev);
+exit_free:
+ kfree(zr);
}
void
@@ -1269,8 +1271,14 @@ find_zr36057 (void)
while (zoran_num < BUZ_MAX &&
(dev = pci_get_device(PCI_VENDOR_ID_ZORAN, PCI_DEVICE_ID_ZORAN_36057, dev)) != NULL) {
card_num = card[zoran_num];
- zr = &zoran[zoran_num];
- memset(zr, 0, sizeof(struct zoran)); // Just in case if previous cycle failed
+ zr = kzalloc(sizeof(struct zoran), GFP_KERNEL);
+ if (!zr) {
+ dprintk(1,
+ KERN_ERR
+ "%s: find_zr36057() - kzalloc failed\n",
+ ZORAN_NAME);
+ continue;
+ }
zr->pci_dev = dev;
//zr->zr36057_mem = NULL;
zr->id = zoran_num;
@@ -1278,7 +1286,7 @@ find_zr36057 (void)
spin_lock_init(&zr->spinlock);
mutex_init(&zr->resource_lock);
if (pci_enable_device(dev))
- continue;
+ goto zr_free_mem;
zr->zr36057_adr = pci_resource_start(zr->pci_dev, 0);
pci_read_config_byte(zr->pci_dev, PCI_CLASS_REVISION,
&zr->revision);
@@ -1294,7 +1302,7 @@ find_zr36057 (void)
KERN_ERR
"%s: find_zr36057() - no card specified, please use the card=X insmod option\n",
ZR_DEVNAME(zr));
- continue;
+ goto zr_free_mem;
}
} else {
int i;
@@ -1333,7 +1341,7 @@ find_zr36057 (void)
KERN_ERR
"%s: find_zr36057() - unknown card\n",
ZR_DEVNAME(zr));
- continue;
+ goto zr_free_mem;
}
}
}
@@ -1343,7 +1351,7 @@ find_zr36057 (void)
KERN_ERR
"%s: find_zr36057() - invalid cardnum %d\n",
ZR_DEVNAME(zr), card_num);
- continue;
+ goto zr_free_mem;
}
/* even though we make this a non pointer and thus
@@ -1361,7 +1369,7 @@ find_zr36057 (void)
KERN_ERR
"%s: find_zr36057() - ioremap failed\n",
ZR_DEVNAME(zr));
- continue;
+ goto zr_free_mem;
}
result = request_irq(zr->pci_dev->irq,
@@ -1530,7 +1538,7 @@ find_zr36057 (void)
}
/* Success so keep the pci_dev referenced */
pci_dev_get(zr->pci_dev);
- zoran_num++;
+ zoran[zoran_num++] = zr;
continue;
// Init errors
@@ -1549,6 +1557,8 @@ find_zr36057 (void)
free_irq(zr->pci_dev->irq, zr);
zr_unmap:
iounmap(zr->zr36057_mem);
+ zr_free_mem:
+ kfree(zr);
continue;
}
if (dev) /* Clean up ref count on early exit */
@@ -1620,7 +1630,7 @@ init_dc10_cards (void)
/* take care of Natoma chipset and a revision 1 zr36057 */
for (i = 0; i < zoran_num; i++) {
- struct zoran *zr = &zoran[i];
+ struct zoran *zr = zoran[i];
if ((pci_pci_problems & PCIPCI_NATOMA) && zr->revision <= 1) {
zr->jpg_buffers.need_contiguous = 1;
@@ -1632,7 +1642,7 @@ init_dc10_cards (void)
if (zr36057_init(zr) < 0) {
for (i = 0; i < zoran_num; i++)
- zoran_release(&zoran[i]);
+ zoran_release(zoran[i]);
return -EIO;
}
zoran_proc_init(zr);
@@ -1647,7 +1657,7 @@ unload_dc10_cards (void)
int i;
for (i = 0; i < zoran_num; i++)
- zoran_release(&zoran[i]);
+ zoran_release(zoran[i]);
}
module_init(init_dc10_cards);
diff --git a/drivers/media/video/zoran_card.h b/drivers/media/video/zoran_card.h
index 1b5c4171cf9..e4dc9d29b40 100644
--- a/drivers/media/video/zoran_card.h
+++ b/drivers/media/video/zoran_card.h
@@ -41,7 +41,7 @@ extern int zr36067_debug;
/* Anybody who uses more than four? */
#define BUZ_MAX 4
extern int zoran_num;
-extern struct zoran zoran[BUZ_MAX];
+extern struct zoran *zoran[BUZ_MAX];
extern struct video_device zoran_template;
diff --git a/drivers/media/video/zoran_driver.c b/drivers/media/video/zoran_driver.c
index e1e1b19a0ae..3ca58221d5a 100644
--- a/drivers/media/video/zoran_driver.c
+++ b/drivers/media/video/zoran_driver.c
@@ -1213,8 +1213,8 @@ zoran_open (struct inode *inode,
/* find the device */
for (i = 0; i < zoran_num; i++) {
- if (zoran[i].video_dev->minor == minor) {
- zr = &zoran[i];
+ if (zoran[i]->video_dev->minor == minor) {
+ zr = zoran[i];
break;
}
}