lkml.org 
[lkml]   [2011]   [Mar]   [9]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH next 4/6] staging: crystalhd: fix memory leaks
Date
Free resources before exit.

Signed-off-by: Alexander Beregalov <a.beregalov@gmail.com>
---
drivers/staging/crystalhd/crystalhd_hw.c | 1 +
drivers/staging/crystalhd/crystalhd_lnx.c | 18 +++++++++++++-----
2 files changed, 14 insertions(+), 5 deletions(-)
diff --git a/drivers/staging/crystalhd/crystalhd_hw.c b/drivers/staging/crystalhd/crystalhd_hw.c
index 153ddbf..13a514d 100644
--- a/drivers/staging/crystalhd/crystalhd_hw.c
+++ b/drivers/staging/crystalhd/crystalhd_hw.c
@@ -1965,6 +1965,7 @@ enum BC_STATUS crystalhd_hw_setup_dma_rings(struct crystalhd_hw *hw)
} else {
BCMLOG_ERR("Insufficient Memory For RX\n");
crystalhd_hw_free_dma_rings(hw);
+ kfree(rpkt);
return BC_STS_INSUFF_RES;
}
rpkt->desc_mem.pdma_desc_start = mem;
diff --git a/drivers/staging/crystalhd/crystalhd_lnx.c b/drivers/staging/crystalhd/crystalhd_lnx.c
index 719e70b..2b47ef9 100644
--- a/drivers/staging/crystalhd/crystalhd_lnx.c
+++ b/drivers/staging/crystalhd/crystalhd_lnx.c
@@ -561,7 +561,7 @@ static int __devinit chd_dec_pci_probe(struct pci_dev *pdev,
rc = pci_enable_device(pdev);
if (rc) {
BCMLOG_ERR("Failed to enable PCI device\n");
- return rc;
+ goto err;
}

snprintf(pinfo->name, 31, "crystalhd_pci_e:%d:%d:%d",
@@ -572,7 +572,8 @@ static int __devinit chd_dec_pci_probe(struct pci_dev *pdev,
if (rc) {
BCMLOG_ERR("Failed to setup memory regions.\n");
pci_disable_device(pdev);
- return -ENOMEM;
+ rc = -ENOMEM;
+ goto err;
}

pinfo->present = 1;
@@ -587,7 +588,8 @@ static int __devinit chd_dec_pci_probe(struct pci_dev *pdev,
if (rc) {
BCMLOG_ERR("_enable_int err:%d\n", rc);
pci_disable_device(pdev);
- return -ENODEV;
+ rc = -ENODEV;
+ goto err;
}

/* Set dma mask... */
@@ -600,14 +602,16 @@ static int __devinit chd_dec_pci_probe(struct pci_dev *pdev,
} else {
BCMLOG_ERR("Unabled to setup DMA %d\n", rc);
pci_disable_device(pdev);
- return -ENODEV;
+ rc = -ENODEV;
+ goto err;
}

sts = crystalhd_setup_cmd_context(&pinfo->cmds, pinfo);
if (sts != BC_STS_SUCCESS) {
BCMLOG_ERR("cmd setup :%d\n", sts);
pci_disable_device(pdev);
- return -ENODEV;
+ rc = -ENODEV;
+ goto err;
}

pci_set_master(pdev);
@@ -617,6 +621,10 @@ static int __devinit chd_dec_pci_probe(struct pci_dev *pdev,
g_adp_info = pinfo;

return 0;
+
+err:
+ kfree(pinfo);
+ return rc;
}

#ifdef CONFIG_PM
--
1.7.4.1


\
 
 \ /
  Last update: 2011-03-10 03:47    [W:0.073 / U:0.936 seconds]
©2003-2014 Jasper Spaans. Advertise on this site