From cff0144e4cd0825dda0ae46aa739f0681839cc3a Mon Sep 17 00:00:00 2001
From: Heinrich Schuchardt <xypron.glpk@gmx.de>
Date: Sun, 19 Apr 2020 12:02:28 +0200
Subject: [PATCH] usb: avoid NULL check before free
The free() function checks if the argument is NULL.
Do not duplicate this check.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
---
drivers/usb/host/ehci-hcd.c | 9 +++------
1 file changed, 3 insertions(+), 6 deletions(-)
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index 1edb344d0f..a2a85db1e7 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -1413,13 +1413,10 @@ static struct int_queue *_ehci_create_int_queue(struct usb_device *dev,
debug("Exit create_int_queue\n");
return result;
fail3:
- if (result->tds)
- free(result->tds);
+ free(result->tds);
fail2:
- if (result->first)
- free(result->first);
- if (result)
- free(result);
+ free(result->first);
+ free(result);
fail1:
return NULL;
}
--
2.39.5