From: kernel test robot <lkp@intel.com>
To: oe-kbuild@lists.linux.dev
Cc: lkp@intel.com, Julia Lawall <julia.lawall@inria.fr>
Subject: [android-common:android13-5.15 10/10] drivers/dma-buf/st-dma-fence-unwrap.c:75:39-45: ERROR: reference preceded by free on line 70
Date: Fri, 27 Dec 2024 22:05:29 +0800 [thread overview]
Message-ID: <202412272143.B9jfMgsY-lkp@intel.com> (raw)
BCC: lkp@intel.com
CC: oe-kbuild-all@lists.linux.dev
TO: cros-kernel-buildreports@googlegroups.com
tree: https://android.googlesource.com/kernel/common android13-5.15
head: f0b678d66a6fea50a07caa82f754461f550d500c
commit: 7aa4d35d52466ff170359781977cb644b595d2d1 [10/10] UPSTREAM: dma-buf: cleanup dma_fence_unwrap selftest v2
:::::: branch date: 19 hours ago
:::::: commit date: 19 hours ago
config: x86_64-randconfig-101-20241227 (https://download.01.org/0day-ci/archive/20241227/202412272143.B9jfMgsY-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Reported-by: Julia Lawall <julia.lawall@inria.fr>
| Closes: https://lore.kernel.org/r/202412272143.B9jfMgsY-lkp@intel.com/
cocci warnings: (new ones prefixed by >>)
>> drivers/dma-buf/st-dma-fence-unwrap.c:75:39-45: ERROR: reference preceded by free on line 70
vim +75 drivers/dma-buf/st-dma-fence-unwrap.c
169630111a051b Christian König 2022-03-11 45
169630111a051b Christian König 2022-03-11 46 static struct dma_fence *mock_array(unsigned int num_fences, ...)
169630111a051b Christian König 2022-03-11 47 {
169630111a051b Christian König 2022-03-11 48 struct dma_fence_array *array;
169630111a051b Christian König 2022-03-11 49 struct dma_fence **fences;
169630111a051b Christian König 2022-03-11 50 va_list valist;
169630111a051b Christian König 2022-03-11 51 int i;
169630111a051b Christian König 2022-03-11 52
169630111a051b Christian König 2022-03-11 53 fences = kcalloc(num_fences, sizeof(*fences), GFP_KERNEL);
169630111a051b Christian König 2022-03-11 54 if (!fences)
7aa4d35d52466f Christian König 2022-05-04 55 goto error_put;
169630111a051b Christian König 2022-03-11 56
169630111a051b Christian König 2022-03-11 57 va_start(valist, num_fences);
169630111a051b Christian König 2022-03-11 58 for (i = 0; i < num_fences; ++i)
169630111a051b Christian König 2022-03-11 59 fences[i] = va_arg(valist, typeof(*fences));
169630111a051b Christian König 2022-03-11 60 va_end(valist);
169630111a051b Christian König 2022-03-11 61
169630111a051b Christian König 2022-03-11 62 array = dma_fence_array_create(num_fences, fences,
169630111a051b Christian König 2022-03-11 63 dma_fence_context_alloc(1),
169630111a051b Christian König 2022-03-11 64 1, false);
169630111a051b Christian König 2022-03-11 65 if (!array)
7aa4d35d52466f Christian König 2022-05-04 66 goto error_free;
169630111a051b Christian König 2022-03-11 67 return &array->base;
169630111a051b Christian König 2022-03-11 68
7aa4d35d52466f Christian König 2022-05-04 69 error_free:
169630111a051b Christian König 2022-03-11 @70 kfree(fences);
7aa4d35d52466f Christian König 2022-05-04 71
7aa4d35d52466f Christian König 2022-05-04 72 error_put:
7aa4d35d52466f Christian König 2022-05-04 73 va_start(valist, num_fences);
7aa4d35d52466f Christian König 2022-05-04 74 for (i = 0; i < num_fences; ++i)
7aa4d35d52466f Christian König 2022-05-04 @75 dma_fence_put(va_arg(valist, typeof(*fences)));
7aa4d35d52466f Christian König 2022-05-04 76 va_end(valist);
169630111a051b Christian König 2022-03-11 77 return NULL;
169630111a051b Christian König 2022-03-11 78 }
169630111a051b Christian König 2022-03-11 79
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
reply other threads:[~2024-12-27 14:06 UTC|newest]
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