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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
This commit is contained in:
Linus Torvalds 2018-05-30 16:33:22 -05:00
parent d60d61f36b bf4407f081
commit c462f16b1a
1 changed files with 2 additions and 2 deletions
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4
drivers/crypto/inside-secure/safexcel.c
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@ -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);