From: Al Viro <viro@ZenIV.linux.org.uk>
To: Andrzej Hajda <a.hajda@samsung.com>
Cc: linux-kernel@vger.kernel.org,
Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>,
Marek Szyprowski <m.szyprowski@samsung.com>,
Arnd Bergmann <arnd@arndb.de>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Subject: Re: [PATCH 3/7] drivers: char: mem: fix IS_ERROR_VALUE usage
Date: Wed, 17 Feb 2016 02:33:10 +0000 [thread overview]
Message-ID: <20160217023310.GH17997@ZenIV.linux.org.uk> (raw)
In-Reply-To: <1455546925-22119-4-git-send-email-a.hajda@samsung.com>
On Mon, Feb 15, 2016 at 03:35:21PM +0100, Andrzej Hajda wrote:
> diff --git a/drivers/char/mem.c b/drivers/char/mem.c
> index 4f6f94c..71025c2 100644
> --- a/drivers/char/mem.c
> +++ b/drivers/char/mem.c
> @@ -695,7 +695,7 @@ static loff_t memory_lseek(struct file *file, loff_t offset, int orig)
> offset += file->f_pos;
> case SEEK_SET:
> /* to avoid userland mistaking f_pos=-9 as -EBADF=-9 */
> - if (IS_ERR_VALUE((unsigned long long)offset)) {
> + if ((unsigned long long)offset >= -MAX_ERRNO) {
> ret = -EOVERFLOW;
> break;
> }
ACK
next prev parent reply other threads:[~2016-02-17 2:33 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-15 14:35 [PATCH 0/7] fix IS_ERR_VALUE usage Andrzej Hajda
2016-02-15 14:35 ` [PATCH 1/7] netfilter: " Andrzej Hajda
2016-02-17 2:31 ` Al Viro
2016-02-17 8:45 ` Andrzej Hajda
2016-02-17 12:41 ` [PATCH v2 " Andrzej Hajda
2016-02-17 13:42 ` Arnd Bergmann
2016-02-17 14:54 ` Andrzej Hajda
2016-02-17 15:40 ` Arnd Bergmann
2016-02-15 14:35 ` [PATCH 2/7] MIPS: module: fix incorrect IS_ERR_VALUE macro usages Andrzej Hajda
2016-02-15 14:35 ` [PATCH 3/7] drivers: char: mem: fix IS_ERROR_VALUE usage Andrzej Hajda
2016-02-17 2:33 ` Al Viro [this message]
2016-02-15 14:35 ` [PATCH 4/7] atmel-isi: fix IS_ERR_VALUE usage Andrzej Hajda
2016-02-17 2:33 ` Al Viro
2016-02-21 16:04 ` Guennadi Liakhovetski
2016-02-15 14:35 ` [PATCH 5/7] serial: clps711x: " Andrzej Hajda
2016-02-17 2:33 ` Al Viro
2016-02-15 14:35 ` [PATCH 6/7] fbdev: exynos: " Andrzej Hajda
2016-02-16 13:36 ` Tomi Valkeinen
2016-02-15 14:35 ` [PATCH 7/7] usb: gadget: fsl_qe_udc: " Andrzej Hajda
2016-02-17 10:48 ` [PATCH 0/7] " Arnd Bergmann
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