Messages in this thread Patch in this message | | | Date | Sat, 30 Mar 2019 21:09:13 +0800 | From | kbuild test robot <> | Subject | [PATCH] staging: android: ion: fix err_cast.cocci warnings |
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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;
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