staging: hv: Remove NULL check before kfree
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>
diff --git a/drivers/staging/hv/channel_mgmt.c b/drivers/staging/hv/channel_mgmt.c
index 3368809..bc0393a 100644
--- a/drivers/staging/hv/channel_mgmt.c
+++ b/drivers/staging/hv/channel_mgmt.c
@@ -829,8 +829,7 @@
cleanup:
- if (msginfo)
- kfree(msginfo);
+ kfree(msginfo);
return ret;
}
diff --git a/drivers/staging/hv/connection.c b/drivers/staging/hv/connection.c
index fd589e3..44b203b 100644
--- a/drivers/staging/hv/connection.c
+++ b/drivers/staging/hv/connection.c
@@ -186,9 +186,7 @@
vmbus_connection.monitor_pages = NULL;
}
- if (msginfo) {
- kfree(msginfo);
- }
+ kfree(msginfo);
return ret;
}
diff --git a/drivers/staging/hv/hv_mouse.c b/drivers/staging/hv/hv_mouse.c
index 8f94f43..6fa4621 100644
--- a/drivers/staging/hv/hv_mouse.c
+++ b/drivers/staging/hv/hv_mouse.c
@@ -402,15 +402,11 @@
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;
