digsig: make crypto builtin if digsig selected as builtin

When SIGNATURE=y but depends on CRYPTO=m, it selects MPILIB as module
producing build break. This patch makes digsig to select crypto for
correcting dependency.

Signed-off-by: Dmitry Kasatkin <[email protected]>
Signed-off-by: David Howells <[email protected]>

diff --git a/lib/Kconfig b/lib/Kconfig
index 334f7722a999232aa46b706d8cda61b57c854708..a8a775730c09c27c4da8188cf84cc5e6c7608fe0 100644 (file)
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -451,7 +451,8 @@ config MPILIB
 
 config SIGNATURE
        tristate
-       depends on KEYS && CRYPTO
+       depends on KEYS
+       select CRYPTO
        select CRYPTO_SHA1
        select MPILIB
        help