korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-11-25 21:24:08 +08:00
Code Issues Packages Projects Releases Wiki Activity

HID: hyperv: NULL check before some freeing functions is not needed.

Browse Source 
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>
This commit is contained in:
Lucas Tanure 2020-02-29 17:30:07 +00:00 committed by Wei Liu
parent 8c1b0767ae
commit 5313b2a58e
1 changed files with 2 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/hid/hid-hyperv.c
View File

@ -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);