From: kbuild test robot <lkp@intel.com>
To: Zeng Tao <prime.zeng@hisilicon.com>
Cc: kbuild-all@01.org, labbott@redhat.com, sumit.semwal@linaro.org,
devel@driverdev.osuosl.org, "Todd Kjos" <tkjos@android.com>,
"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org,
linaro-mm-sig@lists.linaro.org,
"Arve Hjønnevåg" <arve@android.com>,
prime.zeng@hisilicon.com,
"Joel Fernandes" <joel@joelfernandes.org>,
"Martijn Coenen" <maco@android.com>,
"Christian Brauner" <christian@brauner.io>
Subject: [PATCH] staging: android: ion: fix err_cast.cocci warnings
Date: Sat, 30 Mar 2019 21:09:13 +0800 [thread overview]
Message-ID: <20190330130913.GA8643@roam> (raw)
In-Reply-To: <1553884816-37850-1-git-send-email-prime.zeng@hisilicon.com>
From: kbuild test robot <lkp@intel.com>
drivers/staging/android/ion/ion.c:427:9-16: WARNING: ERR_CAST can be used with buffer
Use ERR_CAST inlined function instead of ERR_PTR(PTR_ERR(...))
Generated by: scripts/coccinelle/api/err_cast.cocci
Fixes: d51f182d188a ("staging: android: ion: refactory ion_alloc for kernel driver use")
CC: Zeng Tao <prime.zeng@hisilicon.com>
Signed-off-by: kbuild test robot <lkp@intel.com>
---
url: https://github.com/0day-ci/linux/commits/Zeng-Tao/staging-android-ion-refactory-ion_alloc-for-kernel-driver-use/20190330-071409
ion.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/staging/android/ion/ion.c
+++ b/drivers/staging/android/ion/ion.c
@@ -424,7 +424,7 @@ struct dma_buf *ion_alloc(size_t len, un
return ERR_PTR(-ENODEV);
if (IS_ERR(buffer))
- return ERR_PTR(PTR_ERR(buffer));
+ return ERR_CAST(buffer);
exp_info.ops = &dma_buf_ops;
exp_info.size = buffer->size;
prev parent reply other threads:[~2019-03-30 13:09 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-03-29 18:40 [PATCH] staging: android: ion: refactory ion_alloc for kernel driver use Zeng Tao
2019-03-29 11:02 ` Dan Carpenter
2019-03-30 2:33 ` Zengtao (B)
2019-03-29 13:27 ` Laura Abbott
2019-03-30 2:26 ` Zengtao (B)
2019-04-01 16:03 ` Laura Abbott
2019-03-29 16:01 ` Greg Kroah-Hartman
2019-03-30 2:27 ` Zengtao (B)
2019-03-29 16:03 ` Greg Kroah-Hartman
2019-03-30 2:32 ` Zengtao (B)
2019-03-30 6:56 ` Greg Kroah-Hartman
2019-03-30 13:09 ` kbuild test robot
2019-03-30 13:09 ` kbuild test robot [this message]
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