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| author | Jean Delvare <jdelvare@suse.de> | 2025-05-13 17:35:39 +0200 |
|---|---|---|
| committer | Wolfram Sang <wsa+renesas@sang-engineering.com> | 2025-05-19 17:29:33 +0200 |
| commit | ea51da725b743da00b894dfdc4ab189f5a51e90e (patch) | |
| tree | a5949887b6e39b044756e6b863ec9419f93b7d8b /py-smbus/setup.py | |
| parent | 93fedbd9da2289674b51a3c982ea5cd3fd3f213c (diff) | |
| download | i2c-tools-master.tar.gz | |
Valgrind complains that uninitialized memory may be passed to
ioctl():
== Syscall param ioctl(I2C_RDWR) points to uninitialised byte(s)
== at 0x499382B: ioctl (in /lib64/libc.so.6)
== by 0x401957: main (i2ctransfer.c:343)
== Address 0x1ffefff94c is on thread 1's stack
== in frame #1, created by main (i2ctransfer.c:144)
==
== Syscall param ioctl(I2C_RDWR).msgs points to uninitialised byte(s)
== at 0x499382B: ioctl (in /lib64/libc.so.6)
== by 0x401957: main (i2ctransfer.c:343)
== Address 0x1ffefff956 is on thread 1's stack
== in frame #1, created by main (i2ctransfer.c:144)
Zero out the i2c_rdwr_ioctl_data struct as well as the msgs array to
guarantee that no uninitialized memory will ever be passed to the
kernel.
Signed-off-by: Jean Delvare <jdelvare@suse.de>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Diffstat (limited to 'py-smbus/setup.py')
0 files changed, 0 insertions, 0 deletions