Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
security/keys: use kvfree_sensitive()
Use kvfree_sensitive() instead of open-coding it.
Signed-off-by: Denis Efremov <efremov@linux.com>
Signed-off-by: David Howells <dhowells@redhat.com>
Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Reviewed-by: Ben Boeckel <mathstuf@gmail.com>
authored by
Denis Efremov
and committed by
David Howells
272a1219
8fe62e0c
+3
-6
+3
-6
security/keys/big_key.c
+3
-6
security/keys/big_key.c
···
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*path = file->f_path;
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path_get(path);
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fput(file);
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-
memzero_explicit(buf, enclen);
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-
kvfree(buf);
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+
kvfree_sensitive(buf, enclen);
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} else {
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/* Just store the data in a buffer */
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void *data = kmalloc(datalen, GFP_KERNEL);
···
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err_enckey:
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kfree_sensitive(enckey);
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error:
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-
memzero_explicit(buf, enclen);
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-
kvfree(buf);
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+
kvfree_sensitive(buf, enclen);
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return ret;
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}
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···
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err_fput:
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fput(file);
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error:
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-
memzero_explicit(buf, enclen);
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-
kvfree(buf);
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+
kvfree_sensitive(buf, enclen);
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} else {
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ret = datalen;
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memcpy(buffer, key->payload.data[big_key_data], datalen);