diff options
Diffstat (limited to 'arch/powerpc/sysdev/fsl_rio.c')
| -rw-r--r-- | arch/powerpc/sysdev/fsl_rio.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/arch/powerpc/sysdev/fsl_rio.c b/arch/powerpc/sysdev/fsl_rio.c index cbb3bed75d3c..757a83fe5e59 100644 --- a/arch/powerpc/sysdev/fsl_rio.c +++ b/arch/powerpc/sysdev/fsl_rio.c @@ -1057,6 +1057,10 @@ int fsl_rio_setup(struct of_device *dev) law_start, law_size); ops = kmalloc(sizeof(struct rio_ops), GFP_KERNEL); + if (!ops) { + rc = -ENOMEM; + goto err_ops; + } ops->lcread = fsl_local_config_read; ops->lcwrite = fsl_local_config_write; ops->cread = fsl_rio_config_read; @@ -1064,6 +1068,10 @@ int fsl_rio_setup(struct of_device *dev) ops->dsend = fsl_rio_doorbell_send; port = kzalloc(sizeof(struct rio_mport), GFP_KERNEL); + if (!port) { + rc = -ENOMEM; + goto err_port; + } port->id = 0; port->index = 0; @@ -1071,7 +1079,7 @@ int fsl_rio_setup(struct of_device *dev) if (!priv) { printk(KERN_ERR "Can't alloc memory for 'priv'\n"); rc = -ENOMEM; - goto err; + goto err_priv; } INIT_LIST_HEAD(&port->dbells); @@ -1169,11 +1177,13 @@ int fsl_rio_setup(struct of_device *dev) return 0; err: - if (priv) - iounmap(priv->regs_win); - kfree(ops); + iounmap(priv->regs_win); kfree(priv); +err_priv: kfree(port); +err_port: + kfree(ops); +err_ops: return rc; } |