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authorDavid S. Miller <davem@davemloft.net>2018-03-06 00:53:44 -0500
committerDavid S. Miller <davem@davemloft.net>2018-03-06 01:20:46 -0500
commit0f3e9c97eb5a97972b0c0076a5cc01bb142f8e70 (patch)
tree439c89ea3c87496c23e167148f2cdbefb6e82b30 /drivers/char/tpm/tpm-interface.c
parentMerge branch 'mvpp2-jumbo-frames-support' (diff)
parentMerge tag 'please-pull-ia64_misc' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux (diff)
downloadlinux-dev-0f3e9c97eb5a97972b0c0076a5cc01bb142f8e70.tar.xz
linux-dev-0f3e9c97eb5a97972b0c0076a5cc01bb142f8e70.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
All of the conflicts were cases of overlapping changes. In net/core/devlink.c, we have to make care that the resouce size_params have become a struct member rather than a pointer to such an object. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/char/tpm/tpm-interface.c')
-rw-r--r--drivers/char/tpm/tpm-interface.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/char/tpm/tpm-interface.c b/drivers/char/tpm/tpm-interface.c
index 76df4fbcf089..9e80a953d693 100644
--- a/drivers/char/tpm/tpm-interface.c
+++ b/drivers/char/tpm/tpm-interface.c
@@ -1190,6 +1190,10 @@ int tpm_get_random(struct tpm_chip *chip, u8 *out, size_t max)
break;
recd = be32_to_cpu(tpm_cmd.params.getrandom_out.rng_data_len);
+ if (recd > num_bytes) {
+ total = -EFAULT;
+ break;
+ }
rlength = be32_to_cpu(tpm_cmd.header.out.length);
if (rlength < offsetof(struct tpm_getrandom_out, rng_data) +