From: "Fabio M. De Francesco" <fmdefrancesco@gmail.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Larry Finger <Larry.Finger@lwfinger.net>,
Phillip Potter <phil@philpotter.co.uk>,
Pavel Skripkin <paskripkin@gmail.com>,
linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org,
David Laight <david.Laight@aculab.com>,
Dan Carpenter <dan.carpenter@oracle.com>,
Michael Straube <straube.linux@gmail.com>,
Martin Kaiser <martin@kaiser.cx>
Cc: "Fabio M. De Francesco" <fmdefrancesco@gmail.com>
Subject: [PATCH v10 12/16] staging: r8188eu: Remove a test from usbctrl_vendorreq()
Date: Fri, 24 Sep 2021 14:27:01 +0200 [thread overview]
Message-ID: <20210924122705.3781-13-fmdefrancesco@gmail.com> (raw)
In-Reply-To: <20210924122705.3781-1-fmdefrancesco@gmail.com>
Remove an unnecessary 'if' test from usbctrl_vendorreq() because
"length" is never greater than MAX_VENDOR_REQ_CMD_SIZE.
Co-developed-by: Pavel Skripkin <paskripkin@gmail.com>
Signed-off-by: Pavel Skripkin <paskripkin@gmail.com>
Signed-off-by: Fabio M. De Francesco <fmdefrancesco@gmail.com>
---
drivers/staging/r8188eu/hal/usb_ops_linux.c | 6 ------
1 file changed, 6 deletions(-)
diff --git a/drivers/staging/r8188eu/hal/usb_ops_linux.c b/drivers/staging/r8188eu/hal/usb_ops_linux.c
index 04a878c1a87d..b3f8a76b5db2 100644
--- a/drivers/staging/r8188eu/hal/usb_ops_linux.c
+++ b/drivers/staging/r8188eu/hal/usb_ops_linux.c
@@ -23,12 +23,6 @@ static int usbctrl_vendorreq(struct intf_hdl *intf, u16 value, void *data, u16 l
goto exit;
}
- if (len > MAX_VENDOR_REQ_CMD_SIZE) {
- DBG_88E("[%s] Buffer len error ,vendor request failed\n", __func__);
- status = -EINVAL;
- goto exit;
- }
-
mutex_lock(&dvobjpriv->usb_vendor_req_mutex);
/* Acquire IO memory for vendorreq */
--
2.33.0
next prev parent reply other threads:[~2021-09-24 12:28 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-24 12:26 [PATCH v9 10/16] staging: r8188eu: shorten and simplify calls chains Fabio M. De Francesco
2021-09-24 12:26 ` [PATCH v10 01/16] staging: r8188eu: clean up symbols in usbctrl_vendorreq() Fabio M. De Francesco
2021-09-24 12:26 ` [PATCH v10 02/16] staging: r8188eu: reorder declarations " Fabio M. De Francesco
2021-09-24 12:26 ` [PATCH v10 03/16] staging: r8188eu: remove test " Fabio M. De Francesco
2021-09-24 12:26 ` [PATCH v10 04/16] staging: r8188eu: reorder comments " Fabio M. De Francesco
2021-09-24 12:26 ` [PATCH v10 05/16] staging: r8188eu: remove a comment from usbctrl_vendorreq() Fabio M. De Francesco
2021-09-24 12:26 ` [PATCH v10 06/16] staging: r8188eu: rename symbols in rtw_read*() and rtw_write*() Fabio M. De Francesco
2021-09-24 12:26 ` [PATCH v10 07/16] staging: r8188eu: remove casts from rtw_{read,write}*() Fabio M. De Francesco
2021-09-24 12:26 ` [PATCH v10 08/16] staging: r8188eu: change the type of a variable in rtw_write16() Fabio M. De Francesco
2021-09-24 12:26 ` [PATCH v10 09/16] staging: r8188eu: remove a buffer from rtw_writeN() Fabio M. De Francesco
2021-09-24 12:26 ` [PATCH v10 10/16] staging: r8188eu: remove a bitwise AND " Fabio M. De Francesco
2021-09-24 12:27 ` [PATCH v10 11/16] staging: r8188eu: change the type of a variable in rtw_read16() Fabio M. De Francesco
2021-09-24 12:27 ` Fabio M. De Francesco [this message]
2021-09-24 12:27 ` [PATCH v10 13/16] staging: r8188eu: call new usb_read() from rtw_read{8,16,32}() Fabio M. De Francesco
2021-09-24 12:27 ` [PATCH v10 14/16] staging: r8188eu: call new usb_write() from rtw_write{8,16,32,N}() Fabio M. De Francesco
2021-09-24 12:27 ` [PATCH v10 15/16] staging: r8188eu: remove shared buffer for USB requests Fabio M. De Francesco
2021-09-24 12:27 ` [PATCH v10 16/16] staging: r8188eu: remove mutex 'usb_vendor_req_mutex' Fabio M. De Francesco
2021-09-24 12:37 ` [PATCH v9 10/16] staging: r8188eu: shorten and simplify calls chains Fabio M. De Francesco
2021-09-27 15:37 ` Greg Kroah-Hartman
2021-09-27 16:45 ` Fabio M. De Francesco
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