From 53a0bd7144224ba26b326a16e9eaf8bd7f433220 Mon Sep 17 00:00:00 2001 From: Tadeusz Struk Date: Mon, 1 Feb 2016 11:17:30 -0800 Subject: crypto: aead - move aead_request_cast helper to aead.h Move the helper function to common header for everybody to use. changes in v2: - move the helper to crypto/internal/aead.h instead of crypto/aead.h Signed-off-by: Tadeusz Struk Signed-off-by: Herbert Xu --- drivers/crypto/atmel-aes.c | 6 ------ 1 file changed, 6 deletions(-) (limited to 'drivers/crypto/atmel-aes.c') diff --git a/drivers/crypto/atmel-aes.c b/drivers/crypto/atmel-aes.c index 6dd3317ca365..949af89cdac3 100644 --- a/drivers/crypto/atmel-aes.c +++ b/drivers/crypto/atmel-aes.c @@ -369,12 +369,6 @@ static inline size_t atmel_aes_padlen(size_t len, size_t block_size) return len ? block_size - len : 0; } -static inline struct aead_request * -aead_request_cast(struct crypto_async_request *req) -{ - return container_of(req, struct aead_request, base); -} - static struct atmel_aes_dev *atmel_aes_find_dev(struct atmel_aes_base_ctx *ctx) { struct atmel_aes_dev *aes_dd = NULL; -- cgit From 9b52d55f4f0e2bb9a34abbcf99e05e17f1b3b281 Mon Sep 17 00:00:00 2001 From: Vladimir Zapolskiy Date: Sun, 6 Mar 2016 03:21:52 +0200 Subject: crypto: atmel - fix checks of error code returned by devm_ioremap_resource() The change fixes potential oops while accessing iomem on invalid address, if devm_ioremap_resource() fails due to some reason. The devm_ioremap_resource() function returns ERR_PTR() and never returns NULL, which makes useless a following check for NULL. Signed-off-by: Vladimir Zapolskiy Fixes: b0e8b3417a62 ("crypto: atmel - use devm_xxx() managed function") Signed-off-by: Herbert Xu --- drivers/crypto/atmel-aes.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/crypto/atmel-aes.c') diff --git a/drivers/crypto/atmel-aes.c b/drivers/crypto/atmel-aes.c index 949af89cdac3..93474f8babfc 100644 --- a/drivers/crypto/atmel-aes.c +++ b/drivers/crypto/atmel-aes.c @@ -2079,9 +2079,9 @@ static int atmel_aes_probe(struct platform_device *pdev) } aes_dd->io_base = devm_ioremap_resource(&pdev->dev, aes_res); - if (!aes_dd->io_base) { + if (IS_ERR(aes_dd->io_base)) { dev_err(dev, "can't ioremap\n"); - err = -ENOMEM; + err = PTR_ERR(aes_dd->io_base); goto res_err; } -- cgit