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author | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2019-01-07 20:49:37 +0100 |
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committer | Thierry Reding <thierry.reding@gmail.com> | 2019-01-10 09:32:23 +0100 |
commit | 309b32fb97d8cf0771373fb55e16b2852840c9aa (patch) | |
tree | 6ce2654c548f831cfd9938c9f632abe8a965823f /include/linux/pwm.h | |
parent | bfeffd155283772bbe78c6a05dec7c0128ee500c (diff) |
pwm: Don't use memcmp() to compare state variables
Given that struct pwm_state is sparse (at least on some platforms),
variables of this type might represent the same state because all fields
are pairwise identical but still memcmp() returns a difference because
some of the unused bits are different.
To prevent surprises compare member by member instead of the whole
occupied memory.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
Diffstat (limited to 'include/linux/pwm.h')
0 files changed, 0 insertions, 0 deletions