Commit Graph

3 Commits

Author SHA1 Message Date
Flavio Ceolin da49f2e440 coccicnelle: Ignore return of memset
The return of memset is never checked. This patch explicitly ignore
the return to avoid MISRA-C violations.

The only directory excluded directory was ext/* since it contains
only imported code.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2018-09-14 16:55:37 -04:00
Flavio Ceolin 8aec087268 kernel: Fix bitwise operators with unsigned operators
Bitwise operators should be used only with unsigned integer operands
because the result os bitwise operations on signed integers are
implementation-defined.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2018-08-16 19:47:41 -07:00
Flavio Ceolin 0866d18d03 irq: Fix irq_lock api usage
irq_lock returns an unsigned int, though, several places was using
signed int. This commit fix this behaviour.

In order to avoid this error happens again, a coccinelle script was
added and can be used to check violations.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2018-08-16 19:47:41 -07:00