diff options
| author |   Roberto Sassu <roberto.sassu@huawei.com> | 2021-06-08 14:31:21 +0200 |
|---|---|---|
| committer |   Mimi Zohar <zohar@linux.ibm.com> | 2021-06-08 16:29:10 -0400 |
| commit | 24c9ae23bdfa0642228e747849dd052fd4295c6c (patch) | |
| tree | 3e57619f2de9068ac8aeba2ebddad546a20c5e50 /security/integrity/ima/ima_template.c | |
| parent | doc: Fix warning in Documentation/security/IMA-templates.rst (diff) | |
| download | linux-dev-24c9ae23bdfa0642228e747849dd052fd4295c6c.tar.xz linux-dev-24c9ae23bdfa0642228e747849dd052fd4295c6c.zip | |
ima: Set correct casting types
The code expects that the values being parsed from a buffer when the
ima_canonical_fmt global variable is true are in little endian. Thus, this
patch sets the casting types accordingly.
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Roberto Sassu <roberto.sassu@huawei.com>
Signed-off-by: Mimi Zohar <zohar@linux.ibm.com>
Diffstat (limited to 'security/integrity/ima/ima_template.c')
| -rw-r--r-- | security/integrity/ima/ima_template.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/security/integrity/ima/ima_template.c b/security/integrity/ima/ima_template.c index a85963853a91..694560396be0 100644 --- a/security/integrity/ima/ima_template.c +++ b/security/integrity/ima/ima_template.c @@ -423,9 +423,9 @@ int ima_restore_measurement_list(loff_t size, void *buf) return 0; if (ima_canonical_fmt) { - khdr->version = le16_to_cpu(khdr->version); - khdr->count = le64_to_cpu(khdr->count); - khdr->buffer_size = le64_to_cpu(khdr->buffer_size); + khdr->version = le16_to_cpu((__force __le16)khdr->version); + khdr->count = le64_to_cpu((__force __le64)khdr->count); + khdr->buffer_size = le64_to_cpu((__force __le64)khdr->buffer_size); } if (khdr->version != 1) { @@ -515,7 +515,7 @@ int ima_restore_measurement_list(loff_t size, void *buf) } entry->pcr = !ima_canonical_fmt ? *(u32 *)(hdr[HDR_PCR].data) : - le32_to_cpu(*(u32 *)(hdr[HDR_PCR].data)); + le32_to_cpu(*(__le32 *)(hdr[HDR_PCR].data)); ret = ima_restore_measurement_entry(entry); if (ret < 0) break; |