ima: Fix potential memory leak in ima_init_crypto()

On failure to allocate the SHA1 tfm, IMA fails to initialize and exits
without freeing the ima_algo_array. Add the missing kfree() for
ima_algo_array to avoid the potential memory leak.

Signed-off-by: Jianglei Nie <niejianglei2021@163.com>
Fixes: 6d94809af6 ("ima: Allocate and initialize tfm for each PCR bank")
Signed-off-by: Mimi Zohar <zohar@linux.ibm.com>
This commit is contained in:
Jianglei Nie 2022-07-12 09:10:37 +08:00 committed by Mimi Zohar
parent af16df54b8
commit 067d252187

View File

@ -205,6 +205,7 @@ out_array:
crypto_free_shash(ima_algo_array[i].tfm);
}
kfree(ima_algo_array);
out:
crypto_free_shash(ima_shash_tfm);
return rc;