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| author | Peter Xu <peterx@redhat.com> | 2018-05-25 09:50:42 +0800 |
|---|---|---|
| committer | Juan Quintela <quintela@redhat.com> | 2018-05-25 15:29:48 +0200 |
| commit | bf269906f5b225a04825b2bce4364bfe1d509999 (patch) | |
| tree | aed32d61ab1c66b0b176aafa8d0d56b2c07332db /migration/ram.c | |
| parent | 0efc91423a77ba6dc4a2f6d96a1ae1f5d3d958a8 (diff) | |
| download | qemu-bf269906f5b225a04825b2bce4364bfe1d509999.zip qemu-bf269906f5b225a04825b2bce4364bfe1d509999.tar.gz qemu-bf269906f5b225a04825b2bce4364bfe1d509999.tar.bz2 | |
migration: use g_free for ram load bitmap
Buffers allocated with bitmap_new() should be freed with g_free().
Both reported by Coverity:
*** CID 1391300: API usage errors (ALLOC_FREE_MISMATCH)
/migration/ram.c: 3517 in ram_dirty_bitmap_reload()
3511 * the last one to sync, we need to notify the main send thread.
3512 */
3513 ram_dirty_bitmap_reload_notify(s);
3514
3515 ret = 0;
3516 out:
>>> CID 1391300: API usage errors (ALLOC_FREE_MISMATCH)
>>> Calling "free" frees "le_bitmap" using "free" but it should have been freed using "g_free".
3517 free(le_bitmap);
3518 return ret;
3519 }
3520
3521 static int ram_resume_prepare(MigrationState *s, void *opaque)
3522 {
*** CID 1391292: API usage errors (ALLOC_FREE_MISMATCH)
/migration/ram.c: 249 in ramblock_recv_bitmap_send()
243 * Mark as an end, in case the middle part is screwed up due to
244 * some "misterious" reason.
245 */
246 qemu_put_be64(file, RAMBLOCK_RECV_BITMAP_ENDING);
247 qemu_fflush(file);
248
>>> CID 1391292: API usage errors (ALLOC_FREE_MISMATCH)
>>> Calling "free" frees "le_bitmap" using "free" but it should have been freed using "g_free".
249 free(le_bitmap);
250
251 if (qemu_file_get_error(file)) {
252 return qemu_file_get_error(file);
253 }
254
Signed-off-by: Peter Xu <peterx@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Message-Id: <20180525015042.31778-1-peterx@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
Diffstat (limited to 'migration/ram.c')
| -rw-r--r-- | migration/ram.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/migration/ram.c b/migration/ram.c index 5bcbf7a..c53e836 100644 --- a/migration/ram.c +++ b/migration/ram.c @@ -246,7 +246,7 @@ int64_t ramblock_recv_bitmap_send(QEMUFile *file, qemu_put_be64(file, RAMBLOCK_RECV_BITMAP_ENDING); qemu_fflush(file); - free(le_bitmap); + g_free(le_bitmap); if (qemu_file_get_error(file)) { return qemu_file_get_error(file); @@ -3514,7 +3514,7 @@ int ram_dirty_bitmap_reload(MigrationState *s, RAMBlock *block) ret = 0; out: - free(le_bitmap); + g_free(le_bitmap); return ret; } |