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author | Giovanni Cabiddu <giovanni.cabiddu@intel.com> | 2023-09-22 10:03:47 +0100 |
---|---|---|
committer | Herbert Xu <herbert@gondor.apana.org.au> | 2023-10-01 16:28:15 +0800 |
commit | 4e4e2ed22d505c5bacf65c6a39bfb6d120d24785 (patch) | |
tree | c346b00aa882a83fc3cc2fc2fe4c489a3e848d90 | |
parent | a8d3cdcc092fb2f2882acb6c20473a1be0ef4484 (diff) | |
download | linux-stable-4e4e2ed22d505c5bacf65c6a39bfb6d120d24785.tar.gz linux-stable-4e4e2ed22d505c5bacf65c6a39bfb6d120d24785.tar.bz2 linux-stable-4e4e2ed22d505c5bacf65c6a39bfb6d120d24785.zip |
crypto: qat - increase size of buffers
Increase the size of the buffers used for composing the names used for
the transport debugfs entries and the vector name to avoid a potential
truncation.
This resolves the following errors when compiling the driver with W=1
and KCFLAGS=-Werror on GCC 12.3.1:
drivers/crypto/intel/qat/qat_common/adf_transport_debug.c: In function ‘adf_ring_debugfs_add’:
drivers/crypto/intel/qat/qat_common/adf_transport_debug.c:100:60: error: ‘snprintf’ output may be truncated before the last format character [-Werror=format-truncation=]
drivers/crypto/intel/qat/qat_common/adf_isr.c: In function ‘adf_isr_resource_alloc’:
drivers/crypto/intel/qat/qat_common/adf_isr.c:197:47: error: ‘%d’ directive output may be truncated writing between 1 and 11 bytes into a region of size between 0 and 5 [-Werror=format-truncation=]
Fixes: a672a9dc872e ("crypto: qat - Intel(R) QAT transport code")
Signed-off-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Reviewed-by: Damian Muszynski <damian.muszynski@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
-rw-r--r-- | drivers/crypto/intel/qat/qat_common/adf_accel_devices.h | 2 | ||||
-rw-r--r-- | drivers/crypto/intel/qat/qat_common/adf_transport_debug.c | 4 |
2 files changed, 3 insertions, 3 deletions
diff --git a/drivers/crypto/intel/qat/qat_common/adf_accel_devices.h b/drivers/crypto/intel/qat/qat_common/adf_accel_devices.h index e57abde66f4f..1e84ff309ed3 100644 --- a/drivers/crypto/intel/qat/qat_common/adf_accel_devices.h +++ b/drivers/crypto/intel/qat/qat_common/adf_accel_devices.h @@ -29,7 +29,7 @@ #define ADF_PCI_MAX_BARS 3 #define ADF_DEVICE_NAME_LENGTH 32 #define ADF_ETR_MAX_RINGS_PER_BANK 16 -#define ADF_MAX_MSIX_VECTOR_NAME 16 +#define ADF_MAX_MSIX_VECTOR_NAME 48 #define ADF_DEVICE_NAME_PREFIX "qat_" enum adf_accel_capabilities { diff --git a/drivers/crypto/intel/qat/qat_common/adf_transport_debug.c b/drivers/crypto/intel/qat/qat_common/adf_transport_debug.c index 08bca1c506c0..e2dd568b87b5 100644 --- a/drivers/crypto/intel/qat/qat_common/adf_transport_debug.c +++ b/drivers/crypto/intel/qat/qat_common/adf_transport_debug.c @@ -90,7 +90,7 @@ DEFINE_SEQ_ATTRIBUTE(adf_ring_debug); int adf_ring_debugfs_add(struct adf_etr_ring_data *ring, const char *name) { struct adf_etr_ring_debug_entry *ring_debug; - char entry_name[8]; + char entry_name[16]; ring_debug = kzalloc(sizeof(*ring_debug), GFP_KERNEL); if (!ring_debug) @@ -192,7 +192,7 @@ int adf_bank_debugfs_add(struct adf_etr_bank_data *bank) { struct adf_accel_dev *accel_dev = bank->accel_dev; struct dentry *parent = accel_dev->transport->debug; - char name[8]; + char name[16]; snprintf(name, sizeof(name), "bank_%02d", bank->bank_number); bank->bank_debug_dir = debugfs_create_dir(name, parent); |