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Subject[PATCH] security/integrity/ima/ima_main.c: Fix return value
From
Hi:
In security/integrity/ima/ima_main.c ima_file_mmap() called by
security_file_mmap(), it depend on the return value of
ima_file_mmap(), not always return 0. see also in ima_bprm_check().


Signed-off-by: wzt <zhitong.wangzt@alibaba-inc.com>

diff --git a/security/integrity/ima/ima_main.c
b/security/integrity/ima/ima_main.c
index 294b005..705a991 100644
--- a/security/integrity/ima/ima_main.c
+++ b/security/integrity/ima/ima_main.c
@@ -271,7 +271,7 @@ int ima_file_mmap(struct file *file, unsigned long prot)
if (prot & PROT_EXEC)
rc = process_measurement(file, file->f_dentry->d_name.name,
MAY_EXEC, FILE_MMAP);
- return 0;
+ return rc;
}

/**
@@ -293,7 +293,7 @@ int ima_bprm_check(struct linux_binprm *bprm)

rc = process_measurement(bprm->file, bprm->filename,
MAY_EXEC, BPRM_CHECK);
- return 0;
+ return rc;
}

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