[Artful][PATCH 5/7] crypto/nx: Use kzalloc for workmem allocation

[Gustavo Walbon]

From: Haren Myneni <haren at linux.vnet.ibm.com>

BugLink: http://bugs.launchpad.net/bugs/1718292

Send window is opened / closed for each crypto session.
So initializes txwin in workmem.

Signed-off-by: Haren Myneni <haren at us.ibm.com>
Signed-off-by: Michael Ellerman <mpe at ellerman.id.au>
(cherry picked from commit f05368336b3ae399f66cf511c52c6d69c7bc6b39)
Signed-off-by: Gustavo Walbon <gwalbon at linux.vnet.ibm.com>
---
 drivers/crypto/nx/nx-842.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/crypto/nx/nx-842.c b/drivers/crypto/nx/nx-842.c
index d94e25df503b..da3cb8c35ec7 100644
--- a/drivers/crypto/nx/nx-842.c
+++ b/drivers/crypto/nx/nx-842.c
@@ -116,7 +116,7 @@ int nx842_crypto_init(struct crypto_tfm *tfm, struct nx842_driver *driver)
 
 	spin_lock_init(&ctx->lock);
 	ctx->driver = driver;
-	ctx->wmem = kmalloc(driver->workmem_size, GFP_KERNEL);
+	ctx->wmem = kzalloc(driver->workmem_size, GFP_KERNEL);
 	ctx->sbounce = (u8 *)__get_free_pages(GFP_KERNEL, BOUNCE_BUFFER_ORDER);
 	ctx->dbounce = (u8 *)__get_free_pages(GFP_KERNEL, BOUNCE_BUFFER_ORDER);
 	if (!ctx->wmem || !ctx->sbounce || !ctx->dbounce) {
-- 
2.13.3