crypto/nx: Use kzalloc for workmem allocation

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

Signed-off-by: Haren Myneni <haren@us.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Haren Myneni 2017-08-31 00:17:25 -07:00 committed by Michael Ellerman
parent cd38a8a8a2
commit f05368336b

View File

@ -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) {