diff options
| author | Lennart Poettering <lennart@poettering.net> | 2015-10-17 16:23:45 +0200 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2015-10-17 16:48:21 +0200 |
| commit | 50e0d56cf37d8ca5b9162ab83906920392998623 (patch) | |
| tree | 3563d821d18c57218de7e5a2bed8a283e7eb5f3f /src/libsystemd/sd-bus/bus-kernel.c | |
| parent | 1a37c9756f0c55917192e1a229977734b1f7ea45 (diff) | |
sd-bus: fix error handling of pthread API calls
pthread APIs (unlike the rest of libc) return their errors as positive
error codes directly from the functions, rather than using errno. Let's
make sure we always handle things that way.
Diffstat (limited to 'src/libsystemd/sd-bus/bus-kernel.c')
| -rw-r--r-- | src/libsystemd/sd-bus/bus-kernel.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/src/libsystemd/sd-bus/bus-kernel.c b/src/libsystemd/sd-bus/bus-kernel.c index 577a8b44c3..570d35c7ad 100644 --- a/src/libsystemd/sd-bus/bus-kernel.c +++ b/src/libsystemd/sd-bus/bus-kernel.c @@ -1433,12 +1433,12 @@ int bus_kernel_pop_memfd(sd_bus *bus, void **address, size_t *mapped, size_t *al if (!bus || !bus->is_kernel) return -EOPNOTSUPP; - assert_se(pthread_mutex_lock(&bus->memfd_cache_mutex) >= 0); + assert_se(pthread_mutex_lock(&bus->memfd_cache_mutex) == 0); if (bus->n_memfd_cache <= 0) { int r; - assert_se(pthread_mutex_unlock(&bus->memfd_cache_mutex) >= 0); + assert_se(pthread_mutex_unlock(&bus->memfd_cache_mutex) == 0); r = memfd_new(bus->description); if (r < 0) @@ -1460,7 +1460,7 @@ int bus_kernel_pop_memfd(sd_bus *bus, void **address, size_t *mapped, size_t *al *allocated = c->allocated; fd = c->fd; - assert_se(pthread_mutex_unlock(&bus->memfd_cache_mutex) >= 0); + assert_se(pthread_mutex_unlock(&bus->memfd_cache_mutex) == 0); return fd; } @@ -1484,10 +1484,10 @@ void bus_kernel_push_memfd(sd_bus *bus, int fd, void *address, size_t mapped, si return; } - assert_se(pthread_mutex_lock(&bus->memfd_cache_mutex) >= 0); + assert_se(pthread_mutex_lock(&bus->memfd_cache_mutex) == 0); if (bus->n_memfd_cache >= ELEMENTSOF(bus->memfd_cache)) { - assert_se(pthread_mutex_unlock(&bus->memfd_cache_mutex) >= 0); + assert_se(pthread_mutex_unlock(&bus->memfd_cache_mutex) == 0); close_and_munmap(fd, address, mapped); return; @@ -1507,7 +1507,7 @@ void bus_kernel_push_memfd(sd_bus *bus, int fd, void *address, size_t mapped, si c->allocated = allocated; } - assert_se(pthread_mutex_unlock(&bus->memfd_cache_mutex) >= 0); + assert_se(pthread_mutex_unlock(&bus->memfd_cache_mutex) == 0); } void bus_kernel_flush_memfd(sd_bus *b) { |