From: "John W. Linville" <linville@tuxdriver.com>
To: Joe Perches <joe@perches.com>
Cc: linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org,
netdev@vger.kernel.org
Subject: Re: [PATCH 15/25] drivers/net/wireless/ipw2x00: Use static const char arrays
Date: Tue, 14 Sep 2010 14:41:43 -0400 [thread overview]
Message-ID: <20100914184142.GE2484@tuxdriver.com> (raw)
In-Reply-To: <9c135a60c2ed3431ee59c8de0b39414f6c10299a.1284406638.git.joe@perches.com>
On Mon, Sep 13, 2010 at 12:47:53PM -0700, Joe Perches wrote:
> Signed-off-by: Joe Perches <joe@perches.com>
> ---
> drivers/net/wireless/ipw2x00/ipw2100.c | 2 +-
> drivers/net/wireless/ipw2x00/ipw2200.c | 2 +-
> drivers/net/wireless/ipw2x00/libipw_module.c | 2 +-
> 3 files changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/net/wireless/ipw2x00/ipw2100.c b/drivers/net/wireless/ipw2x00/ipw2100.c
> index 61915f3..f64103c 100644
> --- a/drivers/net/wireless/ipw2x00/ipw2100.c
> +++ b/drivers/net/wireless/ipw2x00/ipw2100.c
> @@ -4261,7 +4261,7 @@ static ssize_t store_scan_age(struct device *d, struct device_attribute *attr,
> {
> struct ipw2100_priv *priv = dev_get_drvdata(d);
> struct net_device *dev = priv->net_dev;
> - char buffer[] = "00000000";
> + char buffer[sizeof("00000000")];
> unsigned long len =
> (sizeof(buffer) - 1) > count ? count : sizeof(buffer) - 1;
> unsigned long val;
Had to look twice, since you replaced an initialization with a
declaration. But in all these cases the initial value was already
being overwritten before use anyway.
Acked-by: John W. Linville <linville@tuxdriver.com>
> diff --git a/drivers/net/wireless/ipw2x00/ipw2200.c b/drivers/net/wireless/ipw2x00/ipw2200.c
> index 0f25083..75e83c9 100644
> --- a/drivers/net/wireless/ipw2x00/ipw2200.c
> +++ b/drivers/net/wireless/ipw2x00/ipw2200.c
> @@ -1486,7 +1486,7 @@ static ssize_t store_scan_age(struct device *d, struct device_attribute *attr,
> {
> struct ipw_priv *priv = dev_get_drvdata(d);
> struct net_device *dev = priv->net_dev;
> - char buffer[] = "00000000";
> + char buffer[sizeof("00000000")];
> unsigned long len =
> (sizeof(buffer) - 1) > count ? count : sizeof(buffer) - 1;
> unsigned long val;
> diff --git a/drivers/net/wireless/ipw2x00/libipw_module.c b/drivers/net/wireless/ipw2x00/libipw_module.c
> index 32dee2c..d0c8a67 100644
> --- a/drivers/net/wireless/ipw2x00/libipw_module.c
> +++ b/drivers/net/wireless/ipw2x00/libipw_module.c
> @@ -261,7 +261,7 @@ static int debug_level_proc_open(struct inode *inode, struct file *file)
> static ssize_t debug_level_proc_write(struct file *file,
> const char __user *buffer, size_t count, loff_t *pos)
> {
> - char buf[] = "0x00000000\n";
> + char buf[sizeof("0x00000000\n")];
> size_t len = min(sizeof(buf) - 1, count);
> unsigned long val;
>
> --
> 1.7.3.rc1
>
>
--
John W. Linville Someday the world will need a hero, and you
linville@tuxdriver.com might be all we have. Be ready.
next prev parent reply other threads:[~2010-09-14 18:45 UTC|newest]
Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <cover.1284406638.git.joe@perches.com>
2010-09-13 19:47 ` [PATCH 01/25] arch/mips: Use static const char arrays Joe Perches
2010-09-18 22:54 ` Ralf Baechle
2010-09-18 23:44 ` Joe Perches
2010-09-13 19:47 ` [PATCH 02/25] arch/powerpc: " Joe Perches
2010-09-14 2:02 ` Stephen Rothwell
2010-09-14 2:04 ` Stephen Rothwell
2010-09-13 19:47 ` [PATCH 03/25] drivers/acpi: " Joe Perches
2010-09-13 19:47 ` [PATCH 04/25] drivers/char: " Joe Perches
2010-09-14 2:06 ` Stephen Rothwell
2010-09-13 19:47 ` [PATCH 05/25] drivers/i2c: " Joe Perches
2010-09-13 19:56 ` Russell King - ARM Linux
2010-09-13 20:08 ` Jonathan Cameron
2010-09-13 20:16 ` Joe Perches
2010-09-14 7:36 ` Lothar Waßmann
2010-09-14 12:57 ` Jonathan Cameron
2010-09-14 19:48 ` Russell King - ARM Linux
2010-09-14 23:23 ` Ben Dooks
2010-09-13 19:47 ` [PATCH 06/25] drivers/isdn: " Joe Perches
2010-09-13 19:47 ` [PATCH 07/25] drivers/media: " Joe Perches
2010-09-13 21:50 ` Mauro Carvalho Chehab
2010-09-13 22:07 ` [PATCH 07/25] drivers/media/video/zoran: Don't use initialized char array Joe Perches
2010-09-13 19:47 ` [PATCH 08/25] drivers/net/atl1c: Use static const char arrays Joe Perches
2010-09-13 19:47 ` [PATCH 09/25] drivers/net/atl1e: " Joe Perches
2010-09-13 19:47 ` [PATCH 10/25] drivers/net/(intel): " Joe Perches
2010-09-13 19:47 ` [PATCH 11/25] drivers/net/netxen: " Joe Perches
2010-09-13 19:47 ` [PATCH 12/25] drivers/net/qlcnic: " Joe Perches
2010-09-13 19:47 ` [PATCH 13/25] drivers/net/spider_net.c: " Joe Perches
2010-09-13 19:47 ` [PATCH 14/25] drivers/net/vnxnet3: " Joe Perches
2010-09-13 19:50 ` [Pv-drivers] " Bhavesh Davda
2010-09-13 20:07 ` Shreyas Bhatewara
2010-09-13 19:47 ` [PATCH 15/25] drivers/net/wireless/ipw2x00: " Joe Perches
2010-09-14 18:41 ` John W. Linville [this message]
2010-09-13 19:47 ` [PATCH 16/25] drivers/s390/char: " Joe Perches
2010-09-13 19:47 ` [PATCH 17/25] drivers/scsi: " Joe Perches
2010-09-13 19:47 ` [PATCH 18/25] drivers/serial/suncore.c: " Joe Perches
2010-09-13 20:36 ` Alan Cox
2010-09-13 20:22 ` Joe Perches
2010-09-13 21:11 ` Nick Bowler
2010-09-13 21:17 ` Joe Perches
2010-09-13 19:47 ` [PATCH 19/25] drivers/staging: " Joe Perches
2010-09-13 19:47 ` [PATCH 20/25] drivers/usb: " Joe Perches
2010-09-13 20:38 ` Greg KH
2010-09-13 19:47 ` [PATCH 21/25] drivers/video: " Joe Perches
2010-09-15 19:02 ` James Simmons
2010-09-13 19:48 ` [PATCH 22/25] net/dsa: " Joe Perches
2010-09-13 19:48 ` [PATCH 23/25] net/sunrpc: " Joe Perches
2010-09-13 19:48 ` [PATCH 24/25] sound: " Joe Perches
2010-09-13 20:30 ` Takashi Iwai
2010-09-13 20:47 ` Joe Perches
2010-09-13 21:33 ` Takashi Iwai
2010-09-13 19:48 ` [PATCH 25/25] tools/perf/util: " Joe Perches
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