From: sameer wadgaonkar <sameer.wadgaon...@unisys.com>

Removed initializations from visorchipset_open() and visorchipset_init(),
and moved the memset in initialize_controlvm_payload_info() down in case
of early returns from the function.

Signed-off-by: Sameer Wadgaonkar <sameer.wadgaon...@unisys.com>
Signed-off-by: David Kershner <david.kersh...@unisys.com>
Reported-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>
---
 drivers/staging/unisys/visorbus/visorchipset.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/staging/unisys/visorbus/visorchipset.c 
b/drivers/staging/unisys/visorbus/visorchipset.c
index 5987149..e2ac3809 100644
--- a/drivers/staging/unisys/visorbus/visorchipset.c
+++ b/drivers/staging/unisys/visorbus/visorchipset.c
@@ -57,7 +57,6 @@ visorchipset_open(struct inode *inode, struct file *file)
 
        if (minor_number)
                return -ENODEV;
-       file->private_data = NULL;
        return 0;
 }
 
@@ -1075,7 +1074,6 @@ initialize_controlvm_payload_info(u64 phys_addr, u64 
offset, u32 bytes,
        if (!info)
                return -CONTROLVM_RESP_ERROR_PAYLOAD_INVALID;
 
-       memset(info, 0, sizeof(struct visor_controlvm_payload_info));
        if ((offset == 0) || (bytes == 0))
                return -CONTROLVM_RESP_ERROR_PAYLOAD_INVALID;
 
@@ -1083,6 +1081,7 @@ initialize_controlvm_payload_info(u64 phys_addr, u64 
offset, u32 bytes,
        if (!payload)
                return -CONTROLVM_RESP_ERROR_IOREMAP_FAILED;
 
+       memset(info, 0, sizeof(struct visor_controlvm_payload_info));
        info->offset = offset;
        info->bytes = bytes;
        info->ptr = payload;
@@ -2119,8 +2118,6 @@ visorchipset_init(struct acpi_device *acpi_device)
        if (!addr)
                goto error;
 
-       memset(&controlvm_payload_info, 0, sizeof(controlvm_payload_info));
-
        controlvm_channel = visorchannel_create_with_lock(addr, 0,
                                                          GFP_KERNEL, uuid);
        if (!controlvm_channel)
-- 
1.9.1

_______________________________________________
devel mailing list
de...@linuxdriverproject.org
http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel

Reply via email to