diff options
| -rw-r--r-- | drivers/virt/fsl_hypervisor.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/drivers/virt/fsl_hypervisor.c b/drivers/virt/fsl_hypervisor.c index 6446bcab4185..a41431edbf25 100644 --- a/drivers/virt/fsl_hypervisor.c +++ b/drivers/virt/fsl_hypervisor.c @@ -331,8 +331,8 @@ static long ioctl_dtprop(struct fsl_hv_ioctl_prop __user *p, int set) struct fsl_hv_ioctl_prop param; char __user *upath, *upropname; void __user *upropval; - char *path = NULL, *propname = NULL; - void *propval = NULL; + char *path, *propname; + void *propval; int ret = 0; /* Get the parameters from the user. */ @@ -344,32 +344,30 @@ static long ioctl_dtprop(struct fsl_hv_ioctl_prop __user *p, int set) upropval = (void __user *)(uintptr_t)param.propval; path = strndup_user(upath, FH_DTPROP_MAX_PATHLEN); - if (IS_ERR(path)) { - ret = PTR_ERR(path); - goto out; - } + if (IS_ERR(path)) + return PTR_ERR(path); propname = strndup_user(upropname, FH_DTPROP_MAX_PATHLEN); if (IS_ERR(propname)) { ret = PTR_ERR(propname); - goto out; + goto err_free_path; } if (param.proplen > FH_DTPROP_MAX_PROPLEN) { ret = -EINVAL; - goto out; + goto err_free_propname; } propval = kmalloc(param.proplen, GFP_KERNEL); if (!propval) { ret = -ENOMEM; - goto out; + goto err_free_propname; } if (set) { if (copy_from_user(propval, upropval, param.proplen)) { ret = -EFAULT; - goto out; + goto err_free_propval; } param.ret = fh_partition_set_dtprop(param.handle, @@ -388,7 +386,7 @@ static long ioctl_dtprop(struct fsl_hv_ioctl_prop __user *p, int set) if (copy_to_user(upropval, propval, param.proplen) || put_user(param.proplen, &p->proplen)) { ret = -EFAULT; - goto out; + goto err_free_propval; } } } @@ -396,10 +394,12 @@ static long ioctl_dtprop(struct fsl_hv_ioctl_prop __user *p, int set) if (put_user(param.ret, &p->ret)) ret = -EFAULT; -out: - kfree(path); +err_free_propval: kfree(propval); +err_free_propname: kfree(propname); +err_free_path: + kfree(path); return ret; } |