diff options
Diffstat (limited to 'security/integrity/ima')
| -rw-r--r-- | security/integrity/ima/ima_crypto.c | 6 | ||||
| -rw-r--r-- | security/integrity/ima/ima_main.c | 4 |
2 files changed, 8 insertions, 2 deletions
diff --git a/security/integrity/ima/ima_crypto.c b/security/integrity/ima/ima_crypto.c index 63003a63aaee..46642a19bc78 100644 --- a/security/integrity/ima/ima_crypto.c +++ b/security/integrity/ima/ima_crypto.c @@ -45,9 +45,9 @@ int ima_calc_hash(struct file *file, char *digest) { struct hash_desc desc; struct scatterlist sg[1]; - loff_t i_size; + loff_t i_size, offset = 0; char *rbuf; - int rc, offset = 0; + int rc; rc = init_desc(&desc); if (rc != 0) @@ -67,6 +67,8 @@ int ima_calc_hash(struct file *file, char *digest) rc = rbuf_len; break; } + if (rbuf_len == 0) + break; offset += rbuf_len; sg_init_one(sg, rbuf, rbuf_len); diff --git a/security/integrity/ima/ima_main.c b/security/integrity/ima/ima_main.c index 101c512564ec..4732f5e5d127 100644 --- a/security/integrity/ima/ima_main.c +++ b/security/integrity/ima/ima_main.c @@ -262,6 +262,8 @@ void ima_counts_put(struct path *path, int mask) else if (mask & (MAY_READ | MAY_EXEC)) iint->readcount--; mutex_unlock(&iint->mutex); + + kref_put(&iint->refcount, iint_free); } /* @@ -291,6 +293,8 @@ void ima_counts_get(struct file *file) if (file->f_mode & FMODE_WRITE) iint->writecount++; mutex_unlock(&iint->mutex); + + kref_put(&iint->refcount, iint_free); } EXPORT_SYMBOL_GPL(ima_counts_get); |
