diff options
| -rw-r--r-- | src/drivers/mrc_cache/mrc_cache.c | 8 | ||||
| -rw-r--r-- | src/include/mrc_cache.h | 8 |
2 files changed, 8 insertions, 8 deletions
diff --git a/src/drivers/mrc_cache/mrc_cache.c b/src/drivers/mrc_cache/mrc_cache.c index d2991ac917..a083655a2f 100644 --- a/src/drivers/mrc_cache/mrc_cache.c +++ b/src/drivers/mrc_cache/mrc_cache.c @@ -260,12 +260,12 @@ static int mrc_cache_find_current(int type, uint32_t version, return rdev_chain(rdev, rdev, md_size, data_size); } -int mrc_cache_load_current(int type, uint32_t version, void *buffer, - size_t buffer_size) +ssize_t mrc_cache_load_current(int type, uint32_t version, void *buffer, + size_t buffer_size) { struct region_device rdev; struct mrc_metadata md; - size_t data_size; + ssize_t data_size; if (mrc_cache_find_current(type, version, &rdev, &md) < 0) return -1; @@ -280,7 +280,7 @@ int mrc_cache_load_current(int type, uint32_t version, void *buffer, if (mrc_data_valid(&md, buffer, data_size) < 0) return -1; - return 0; + return data_size; } void *mrc_cache_current_mmap_leak(int type, uint32_t version, diff --git a/src/include/mrc_cache.h b/src/include/mrc_cache.h index da2bf793d3..f1e6b52010 100644 --- a/src/include/mrc_cache.h +++ b/src/include/mrc_cache.h @@ -27,11 +27,11 @@ enum { * mrc_cache_load_current * * Fill in the buffer with the latest slot data. This will be a - * common entry point for ARM platforms. Returns < 0 on error, 0 on - * success. + * common entry point for ARM platforms. Returns < 0 on error, size + * of the returned data on success. */ -int mrc_cache_load_current(int type, uint32_t version, void *buffer, - size_t buffer_size); +ssize_t mrc_cache_load_current(int type, uint32_t version, void *buffer, + size_t buffer_size); /** * mrc_cache_mmap_leak * |