Commit Graph
4 Commits
Author SHA1 Message Date
Stefan Herbrechtsmeier 25de6276e8 j1939cat: fix error detection of poll function call
The poll function return -1 on error and set errno to indicate the
error.

Signed-off-by: Stefan Herbrechtsmeier <stefan.herbrechtsmeier@weidmueller.com>
2022-01-27 15:53:10 +01:00
Stefan Herbrechtsmeier 7af4264a13 cansequence: exit program with failure in case of poll timeout
The poll function returns 0 to indicate a call timed out.

Signed-off-by: Stefan Herbrechtsmeier <stefan.herbrechtsmeier@weidmueller.com>
2022-01-27 15:53:10 +01:00
Stefan Herbrechtsmeier 3342eb42e7 cangen: Do not treat -EINTR as error 2022-01-27 15:53:10 +01:00
Stefan Herbrechtsmeier c142ca63c9 cangen: exit program with failure in case of poll timeout
The poll function returns 0 to indicate a call timed out.

Signed-off-by: Stefan Herbrechtsmeier <stefan.herbrechtsmeier@weidmueller.com>
2022-01-27 14:31:37 +01:00