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authorLinus Torvalds <torvalds@linux-foundation.org>2018-05-30 23:33:22 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2018-05-30 23:33:22 +0200
commitc462f16b1a319991c59747e65837924a5ff17755 (patch)
tree67423e1295a1d7c7b7183c9279d75ba2852a4bde
parentMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s39... (diff)
parentcrypto: inside-secure - do not use memset on MMIO (diff)
downloadlinux-c462f16b1a319991c59747e65837924a5ff17755.tar.xz
linux-c462f16b1a319991c59747e65837924a5ff17755.zip
Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto fix from Herbert Xu: "This fixes a potential kernel panic in the inside-secure driver" * 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: crypto: inside-secure - do not use memset on MMIO
-rw-r--r--drivers/crypto/inside-secure/safexcel.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/crypto/inside-secure/safexcel.c b/drivers/crypto/inside-secure/safexcel.c
index d4a81be0d7d2..b6be62025325 100644
--- a/drivers/crypto/inside-secure/safexcel.c
+++ b/drivers/crypto/inside-secure/safexcel.c
@@ -152,8 +152,8 @@ static int eip197_load_firmwares(struct safexcel_crypto_priv *priv)
EIP197_PE_ICE_SCRATCH_CTRL_CHANGE_ACCESS;
writel(val, EIP197_PE(priv) + EIP197_PE_ICE_SCRATCH_CTRL);
- memset(EIP197_PE(priv) + EIP197_PE_ICE_SCRATCH_RAM, 0,
- EIP197_NUM_OF_SCRATCH_BLOCKS * sizeof(u32));
+ memset_io(EIP197_PE(priv) + EIP197_PE_ICE_SCRATCH_RAM, 0,
+ EIP197_NUM_OF_SCRATCH_BLOCKS * sizeof(u32));
eip197_write_firmware(priv, fw[FW_IFPP], EIP197_PE_ICE_FPP_CTRL,
EIP197_PE_ICE_RAM_CTRL_FPP_PROG_EN);