From: Lucas Tanure Date: Sat, 29 Feb 2020 17:30:07 +0000 (+0000) Subject: HID: hyperv: NULL check before some freeing functions is not needed. X-Git-Tag: v5.6-rc5~31^2 X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=5313b2a58ef02e2b077d7ae8088043609e3155b0;p=users%2Fhch%2Fmisc.git HID: hyperv: NULL check before some freeing functions is not needed. Fix below warnings reported by coccicheck: drivers/hid/hid-hyperv.c:197:2-7: WARNING: NULL check before some freeing functions is not needed. drivers/hid/hid-hyperv.c:211:2-7: WARNING: NULL check before some freeing functions is not needed. Signed-off-by: Lucas Tanure Reviewed-by: Michael Kelley Reviewed-by: Wei Liu Acked-by: Benjamin Tissoires Signed-off-by: Wei Liu --- diff --git a/drivers/hid/hid-hyperv.c b/drivers/hid/hid-hyperv.c index dddfca555df9..0b6ee1dee625 100644 --- a/drivers/hid/hid-hyperv.c +++ b/drivers/hid/hid-hyperv.c @@ -193,8 +193,7 @@ static void mousevsc_on_receive_device_info(struct mousevsc_dev *input_device, goto cleanup; /* The pointer is not NULL when we resume from hibernation */ - if (input_device->hid_desc != NULL) - kfree(input_device->hid_desc); + kfree(input_device->hid_desc); input_device->hid_desc = kmemdup(desc, desc->bLength, GFP_ATOMIC); if (!input_device->hid_desc) @@ -207,8 +206,7 @@ static void mousevsc_on_receive_device_info(struct mousevsc_dev *input_device, } /* The pointer is not NULL when we resume from hibernation */ - if (input_device->report_desc != NULL) - kfree(input_device->report_desc); + kfree(input_device->report_desc); input_device->report_desc = kzalloc(input_device->report_desc_size, GFP_ATOMIC);