From: Dan Carpenter <dan.carpenter@oracle.com>
To: 994605959 <994605959@qq.com>
Cc: "Rijo-john.Thomas@amd.com" <Rijo-john.Thomas@amd.com>,
"jens.wiklander@linaro.org" <jens.wiklander@linaro.org>,
"Devaraj.Rangasamy@amd.com" <Devaraj.Rangasamy@amd.com>,
"herbert@gondor.apana.org.au" <herbert@gondor.apana.org.au>,
"kernel-janitors@vger.kernel.org"
<kernel-janitors@vger.kernel.org>,
"gary.hook@amd.com" <gary.hook@amd.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"op-tee@lists.trustedfirmware.org"
<op-tee@lists.trustedfirmware.org>
Subject: Re: [PATCH] tee: amdtee: fix an IS_ERR() vs NULL bug
Date: Mon, 29 Nov 2021 11:54:04 +0300 [thread overview]
Message-ID: <20211129085404.GQ18178@kadam> (raw)
In-Reply-To: <tencent_F4542B974E00912E031D1999D6D98F8C9006@qq.com>
On Mon, Nov 29, 2021 at 04:31:51PM +0800, 994605959 wrote:
> maybe try this?
> - if (IS_ERR(*ta)) {
> - pr_err("%s: get_free_pages failed 0x%llx\n", __func__,
> - (u64)*ta);
> + if (IS_ERR(ta)) {
> + pr_err("%s: get_free_pages failed %p\n", __func__, ta);
No, what you are suggesting is totally wrong. You are checking the
wrong variable for the wrong thing.
regards,
dan carpenter
next prev parent reply other threads:[~2021-11-29 8:59 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-24 14:54 [PATCH] tee: amdtee: fix an IS_ERR() vs NULL bug Dan Carpenter
2021-11-29 8:23 ` Thomas, Rijo-john
[not found] ` <tencent_F4542B974E00912E031D1999D6D98F8C9006@qq.com>
2021-11-29 8:54 ` Dan Carpenter [this message]
2021-11-30 7:00 ` Jens Wiklander
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