diff options
| author | Hook, Gary <Gary.Hook@amd.com> | 2019-06-27 16:16:23 +0000 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2019-07-03 22:13:12 +0800 |
| commit | 52393d617af7b554f03531e6756facf2ea687d2e (patch) | |
| tree | 56a98bb9cd2c002ffaecbf2ff702f3d3fbd2a430 /drivers/crypto/ccp/ccp-dev.h | |
| parent | ae400be94b84206e8344e8f10d896aeb3ea2f505 (diff) | |
| download | linux-52393d617af7b554f03531e6756facf2ea687d2e.tar.bz2 | |
crypto: ccp - Validate the the error value used to index error messages
The error code read from the queue status register is only 6 bits wide,
but we need to verify its value is within range before indexing the error
messages.
Fixes: 81422badb3907 ("crypto: ccp - Make syslog errors human-readable")
Cc: <stable@vger.kernel.org>
Reported-by: Cfir Cohen <cfir@google.com>
Signed-off-by: Gary R Hook <gary.hook@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/ccp/ccp-dev.h')
| -rw-r--r-- | drivers/crypto/ccp/ccp-dev.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/crypto/ccp/ccp-dev.h b/drivers/crypto/ccp/ccp-dev.h index 6810b65c1939..7442b0422f8a 100644 --- a/drivers/crypto/ccp/ccp-dev.h +++ b/drivers/crypto/ccp/ccp-dev.h @@ -632,7 +632,7 @@ struct ccp5_desc { void ccp_add_device(struct ccp_device *ccp); void ccp_del_device(struct ccp_device *ccp); -extern void ccp_log_error(struct ccp_device *, int); +extern void ccp_log_error(struct ccp_device *, unsigned int); struct ccp_device *ccp_alloc_struct(struct sp_device *sp); bool ccp_queues_suspended(struct ccp_device *ccp); |