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staging: hv: Remove NULL check before kfree

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This patch was generated by the following semantic patch:
// <smpl>
@@ expression E; @@
- if (E != NULL) { kfree(E); }
+ kfree(E);

@@ expression E; @@
- if (E != NULL) { kfree(E); E = NULL; }
+ kfree(E);
+ E = NULL;
// </smpl>

Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Cc: K. Y. Srinivasan <kys@microsoft.com>
Cc: Haiyang Zhang <haiyangz@microsoft.com>
Cc: Mike Sterling <mike.sterling@microsoft.com>
Cc: Abhishek Kane <v-abkane@microsoft.com>
Cc: Hank Janssen <hjanssen@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Ilia Mirkin 2011-03-13 00:29:00 -05:00 committed by Greg Kroah-Hartman
parent e13a0b5a4b
commit dd9b15dc03
3 changed files with 6 additions and 13 deletions
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3
drivers/staging/hv/channel_mgmt.c
View File

@ -829,8 +829,7 @@ int vmbus_request_offers(void)
cleanup:
if (msginfo)
kfree(msginfo);
kfree(msginfo);
return ret;
}

4
drivers/staging/hv/connection.c
View File

@ -186,9 +186,7 @@ int vmbus_connect(void)
vmbus_connection.monitor_pages = NULL;
}
if (msginfo) {
kfree(msginfo);
}
kfree(msginfo);
return ret;
}

12
drivers/staging/hv/hv_mouse.c
View File

@ -402,15 +402,11 @@ static void MousevscOnReceiveDeviceInfo(struct mousevsc_dev *InputDevice, struct
return;
Cleanup:
if (InputDevice->HidDesc) {
kfree(InputDevice->HidDesc);
InputDevice->HidDesc = NULL;
}
kfree(InputDevice->HidDesc);
InputDevice->HidDesc = NULL;
if (InputDevice->ReportDesc) {
kfree(InputDevice->ReportDesc);
InputDevice->ReportDesc = NULL;
}
kfree(InputDevice->ReportDesc);
InputDevice->ReportDesc = NULL;
InputDevice->DeviceInfoStatus = -1;
InputDevice->device_wait_condition = 1;