diff options
author | Don Dugger <donald.d.dugger@intel.com> | 2015-10-29 22:15:25 +0000 |
---|---|---|
committer | Gerrit Code Review <gerrit@172.30.200.206> | 2015-10-29 22:15:25 +0000 |
commit | afc76d554ed517e38d46b6b182a7016406a1323f (patch) | |
tree | 06133cb33a43488837ea67667458e1582f2f40ce /kernel/drivers/block | |
parent | 41f827bfbb10e03c4d228fbcc801dd51fb9983b0 (diff) | |
parent | ec0a2ed6d8a5e555edef907895c041e285fdb495 (diff) |
Merge "These changes are a raw update to a vanilla kernel 4.1.10, with the recently announced rt patch patch-4.1.10-rt10.patch. No further changes needed."
Diffstat (limited to 'kernel/drivers/block')
-rw-r--r-- | kernel/drivers/block/zram/zcomp.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/kernel/drivers/block/zram/zcomp.c b/kernel/drivers/block/zram/zcomp.c index f1ff39a3d..54d946a9e 100644 --- a/kernel/drivers/block/zram/zcomp.c +++ b/kernel/drivers/block/zram/zcomp.c @@ -325,12 +325,14 @@ void zcomp_destroy(struct zcomp *comp) * allocate new zcomp and initialize it. return compressing * backend pointer or ERR_PTR if things went bad. ERR_PTR(-EINVAL) * if requested algorithm is not supported, ERR_PTR(-ENOMEM) in - * case of allocation error. + * case of allocation error, or any other error potentially + * returned by functions zcomp_strm_{multi,single}_create. */ struct zcomp *zcomp_create(const char *compress, int max_strm) { struct zcomp *comp; struct zcomp_backend *backend; + int error; backend = find_backend(compress); if (!backend) @@ -342,12 +344,12 @@ struct zcomp *zcomp_create(const char *compress, int max_strm) comp->backend = backend; if (max_strm > 1) - zcomp_strm_multi_create(comp, max_strm); + error = zcomp_strm_multi_create(comp, max_strm); else - zcomp_strm_single_create(comp); - if (!comp->stream) { + error = zcomp_strm_single_create(comp); + if (error) { kfree(comp); - return ERR_PTR(-ENOMEM); + return ERR_PTR(error); } return comp; } |