[kbuild] [staging:staging-next 461/473] drivers/staging/vt6655/device_main.c:1023 device_free_info() warn: variable dereferenced before check 'pDevice' (see line 1021)
tree: git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
staging-next
head: f25884839e7e8de72b3c0da518900f5915b7c4b1
commit: 70afb8e5037a97d7294955531395b65e225c98e1 [461/473] staging: vt6655:
remove multiple instances of driver loading.
New smatch warnings:
drivers/staging/vt6655/device_main.c:1023 device_free_info() warn: variable
dereferenced before check 'pDevice' (see line 1021)
Old smatch warnings:
drivers/staging/vt6655/device_main.c:1771 device_dma0_xmit() error:
__builtin_memcpy() 'pDevice-sTxEthHeader.abyDstAddr' too small (6 vs 14)
drivers/staging/vt6655/device_main.c:1962 device_xmit() error:
__builtin_memcpy() 'pDevice-sTxEthHeader.abyDstAddr' too small (6 vs 14)
drivers/staging/vt6655/device_main.c:2137 device_xmit() error: we previously
assumed 'pTransmitKey' could be null (see line 2041)
drivers/staging/vt6655/device_main.c:2523 Config_FileOperation() warn:
returning -1 instead of -ENOMEM is sloppy
drivers/staging/vt6655/device_main.c:2821 device_ioctl() warn: check that
'range' doesn't leak information (struct has a hole after 'num_bitrates')
git remote add staging
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
git remote update staging
git checkout 70afb8e5037a97d7294955531395b65e225c98e1
vim +/pDevice +1023 drivers/staging/vt6655/device_main.c
5449c685 Forest Bond 2009-04-25 1015
1b12068a Charles Clément 2010-08-01 1016 return true;
5449c685 Forest Bond 2009-04-25 1017 }
5449c685 Forest Bond 2009-04-25 1018
3f8597f4 Malcolm Priestley 2014-08-10 1019 static void
device_free_info(struct vnt_private *pDevice)
84b50762 Guillaume Clement 2014-07-25 1020 {
5449c685 Forest Bond 2009-04-25 @1021 struct net_device *dev =
pDevice-dev;
5449c685 Forest Bond 2009-04-25 1022
70afb8e5 Malcolm Priestley 2014-08-21 @1023 if (!pDevice)
70afb8e5 Malcolm Priestley 2014-08-21 1024 return;
70afb8e5 Malcolm Priestley 2014-08-21 1025
5449c685 Forest Bond 2009-04-25 1026 ASSERT(pDevice);
---
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[kbuild] [staging:staging-next 461/473] drivers/staging/vt6655/device_main.c:1023 device_free_info() warn: variable dereferenced before check 'pDevice' (see line 1021)
TO: Malcolm Priestley tvbox...@gmail.com
CC: Greg Kroah-Hartman gre...@linuxfoundation.org
tree: git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
staging-next
head: f25884839e7e8de72b3c0da518900f5915b7c4b1
commit: 70afb8e5037a97d7294955531395b65e225c98e1 [461/473] staging: vt6655:
remove multiple instances of driver loading.
:: branch date: 8 minutes ago
:: commit date: 15 minutes ago
New smatch warnings:
drivers/staging/vt6655/device_main.c:1023 device_free_info() warn: variable
dereferenced before check 'pDevice' (see line 1021)
Old smatch warnings:
drivers/staging/vt6655/device_main.c:1771 device_dma0_xmit() error:
__builtin_memcpy() 'pDevice-sTxEthHeader.abyDstAddr' too small (6 vs 14)
drivers/staging/vt6655/device_main.c:1962 device_xmit() error:
__builtin_memcpy() 'pDevice-sTxEthHeader.abyDstAddr' too small (6 vs 14)
drivers/staging/vt6655/device_main.c:2137 device_xmit() error: we previously
assumed 'pTransmitKey' could be null (see line 2041)
drivers/staging/vt6655/device_main.c:2523 Config_FileOperation() warn:
returning -1 instead of -ENOMEM is sloppy
drivers/staging/vt6655/device_main.c:2821 device_ioctl() warn: check that
'range' doesn't leak information (struct has a hole after 'num_bitrates')
git remote add staging
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
git remote update staging
git checkout 70afb8e5037a97d7294955531395b65e225c98e1
vim +/pDevice +1023 drivers/staging/vt6655/device_main.c
5449c685 Forest Bond 2009-04-25 1015
1b12068a Charles Clément 2010-08-01 1016 return true;
5449c685 Forest Bond 2009-04-25 1017 }
5449c685 Forest Bond 2009-04-25 1018
3f8597f4 Malcolm Priestley 2014-08-10 1019 static void
device_free_info(struct vnt_private *pDevice)
84b50762 Guillaume Clement 2014-07-25 1020 {
5449c685 Forest Bond 2009-04-25 @1021 struct net_device *dev =
pDevice-dev;
5449c685 Forest Bond 2009-04-25 1022
70afb8e5 Malcolm Priestley 2014-08-21 @1023 if (!pDevice)
70afb8e5 Malcolm Priestley 2014-08-21 1024 return;
70afb8e5 Malcolm Priestley 2014-08-21 1025
5449c685 Forest Bond 2009-04-25 1026 ASSERT(pDevice);
---
0-DAY kernel build testing backend Open Source Technology Center
http://lists.01.org/mailman/listinfo/kbuild Intel Corporation
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