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| author |   Lucas Tanure <tanure@linux.com> | 2020-02-29 17:30:07 +0000 |
|---|---|---|
| committer |   Wei Liu <wei.liu@kernel.org> | 2020-03-05 14:17:11 +0000 |
| commit | 5313b2a58ef02e2b077d7ae8088043609e3155b0 (patch) | |
| tree | 025a48bb932ac5401042b5ac44e28b06c75f9db9 /drivers/hid/hid-hyperv.c | |
| parent | Hyper-V: add myself as a maintainer (diff) | |
| download | linux-dev-5313b2a58ef02e2b077d7ae8088043609e3155b0.tar.xz linux-dev-5313b2a58ef02e2b077d7ae8088043609e3155b0.zip | |
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 <tanure@linux.com>
Reviewed-by: Michael Kelley <mikelley@microsoft.com>
Reviewed-by: Wei Liu <wei.liu@kernel.org>
Acked-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Wei Liu <wei.liu@kernel.org>
Diffstat (limited to 'drivers/hid/hid-hyperv.c')
| -rw-r--r-- | drivers/hid/hid-hyperv.c | 6 |
1 files changed, 2 insertions, 4 deletions
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); |