mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Grigori Goronzy <greg@chown.ath.cx>
To: Johan Hovold <johan@kernel.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org,
	Grigori Goronzy <greg@chown.ath.cx>
Subject: [PATCH v2 05/14] USB: ch341: fix USB buffer allocations
Date: Sat,  2 Apr 2016 19:07:14 +0200	[thread overview]
Message-ID: <1459616843-23829-6-git-send-email-greg@chown.ath.cx> (raw)
In-Reply-To: <1459616843-23829-1-git-send-email-greg@chown.ath.cx>

Use the correct types and sizes.

Signed-off-by: Grigori Goronzy <greg@chown.ath.cx>
---
 drivers/usb/serial/ch341.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/usb/serial/ch341.c b/drivers/usb/serial/ch341.c
index 25c5d8d..6781911 100644
--- a/drivers/usb/serial/ch341.c
+++ b/drivers/usb/serial/ch341.c
@@ -116,7 +116,7 @@ static int ch341_control_out(struct usb_device *dev, u8 request,
 
 static int ch341_control_in(struct usb_device *dev,
 			    u8 request, u16 value, u16 index,
-			    char *buf, unsigned bufsize)
+			    unsigned char *buf, unsigned bufsize)
 {
 	int r;
 
@@ -169,9 +169,9 @@ static int ch341_set_handshake(struct usb_device *dev, u8 control)
 
 static int ch341_get_status(struct usb_device *dev, struct ch341_private *priv)
 {
-	char *buffer;
+	unsigned char *buffer;
 	int r;
-	const unsigned size = 8;
+	const unsigned size = 2;
 	unsigned long flags;
 
 	buffer = kmalloc(size, GFP_KERNEL);
@@ -199,9 +199,9 @@ out:	kfree(buffer);
 
 static int ch341_configure(struct usb_device *dev, struct ch341_private *priv)
 {
-	char *buffer;
+	unsigned char *buffer;
 	int r;
-	const unsigned size = 8;
+	const unsigned size = 2;
 
 	buffer = kmalloc(size, GFP_KERNEL);
 	if (!buffer)
-- 
1.9.1

  parent reply	other threads:[~2016-04-02 17:20 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-04-02 17:07 Major improvements to the ch341 driver Grigori Goronzy
2016-04-02 17:07 ` [PATCH v2 01/14] USB: ch341: improve documentation Grigori Goronzy
2016-04-06 11:58   ` One Thousand Gnomes
2016-04-02 17:07 ` [PATCH v2 02/14] USB: ch341: fix error handling on resume Grigori Goronzy
2016-04-02 17:07 ` [PATCH v2 03/14] USB: ch341: add LCR register definitions Grigori Goronzy
2016-04-02 17:07 ` [PATCH v2 04/14] USB: ch341: add definitions for modem control Grigori Goronzy
2016-04-02 17:07 ` Grigori Goronzy [this message]
2016-04-04  7:13   ` [PATCH v2 05/14] USB: ch341: fix USB buffer allocations Oliver Neukum
2016-04-02 17:07 ` [PATCH v2 06/14] USB: ch341: reinitialize chip on reconfiguration Grigori Goronzy
2016-04-10 13:24   ` Clemens Ladisch
2016-04-02 17:07 ` [PATCH v2 07/14] USB: ch341: add support for parity, frame length, stop bits Grigori Goronzy
2016-04-03 15:58   ` Karl Palsson
2016-04-06 11:59   ` One Thousand Gnomes
2016-04-02 17:07 ` [PATCH v2 08/14] USB: ch341: add debug output for chip version Grigori Goronzy
2016-04-02 17:07 ` [PATCH v2 09/14] USB: ch341: add support for RTS/CTS flow control Grigori Goronzy
2016-04-02 17:07 ` [PATCH v2 10/14] USB: ch341: fix coding style Grigori Goronzy
2016-04-02 17:29   ` Joe Perches
2016-04-06 17:58     ` Grigori Goronzy
2016-04-06 18:10       ` Johan Hovold
2016-04-07  1:11         ` Grigori Goronzy
2016-04-02 17:07 ` [PATCH v2 11/14] USB: ch341: clean up messages Grigori Goronzy
2016-04-02 17:07 ` [PATCH v2 12/14] USB: ch341: improve B0 handling Grigori Goronzy
2016-04-02 17:07 ` [PATCH v2 13/14] USB: ch341: get rid of default configuration Grigori Goronzy
2016-04-02 17:07 ` [PATCH v2 14/14] USB: ch341: implement tx_empty callback Grigori Goronzy
2016-04-03 16:03   ` Karl Palsson
2016-04-06 18:03     ` Grigori Goronzy

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1459616843-23829-6-git-send-email-greg@chown.ath.cx \
    --to=greg@chown.ath.cx \
    --cc=gregkh@linuxfoundation.org \
    --cc=johan@kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-usb@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

all inboxes | Powered by JetHome®