We were allocating buffers using sizeof(*struct->field) where field was type void. Fix it by having a local variable with the real type.
Cc: stable@vger.kernel.org Signed-off-by: Gilad Ben-Yossef gilad@benyossef.com --- drivers/staging/ccree/cc_debugfs.c | 3 ++- drivers/staging/ccree/ssi_ivgen.c | 9 ++++----- drivers/staging/ccree/ssi_sram_mgr.c | 9 ++++++--- 3 files changed, 12 insertions(+), 9 deletions(-)
diff --git a/drivers/staging/ccree/cc_debugfs.c b/drivers/staging/ccree/cc_debugfs.c index 62bf011..140c04b 100644 --- a/drivers/staging/ccree/cc_debugfs.c +++ b/drivers/staging/ccree/cc_debugfs.c @@ -6,6 +6,7 @@ #include <linux/stringify.h> #include "ssi_driver.h" #include "cc_crypto_ctx.h" +#include "cc_debugfs.h"
struct cc_debugfs_ctx { struct dentry *dir; @@ -24,7 +25,7 @@ struct cc_debugfs_ctx { */ static struct dentry *cc_debugfs_dir;
-struct debugfs_reg32 debug_regs[] = { +static struct debugfs_reg32 debug_regs[] = { CC_DEBUG_REG(HOST_SIGNATURE), CC_DEBUG_REG(HOST_IRR), CC_DEBUG_REG(HOST_POWER_DOWN_EN), diff --git a/drivers/staging/ccree/ssi_ivgen.c b/drivers/staging/ccree/ssi_ivgen.c index 8051fa1..44acded 100644 --- a/drivers/staging/ccree/ssi_ivgen.c +++ b/drivers/staging/ccree/ssi_ivgen.c @@ -175,13 +175,10 @@ int cc_ivgen_init(struct cc_drvdata *drvdata) int rc;
/* Allocate "this" context */ - drvdata->ivgen_handle = kzalloc(sizeof(*drvdata->ivgen_handle), - GFP_KERNEL); - if (!drvdata->ivgen_handle) + ivgen_ctx = kzalloc(sizeof(*ivgen_ctx), GFP_KERNEL); + if (!ivgen_ctx) return -ENOMEM;
- ivgen_ctx = drvdata->ivgen_handle; - /* Allocate pool's header for initial enc. key/IV */ ivgen_ctx->pool_meta = dma_alloc_coherent(device, CC_IVPOOL_META_SIZE, &ivgen_ctx->pool_meta_dma, @@ -200,6 +197,8 @@ int cc_ivgen_init(struct cc_drvdata *drvdata) goto out; }
+ drvdata->ivgen_handle = ivgen_ctx; + return cc_init_iv_sram(drvdata);
out: diff --git a/drivers/staging/ccree/ssi_sram_mgr.c b/drivers/staging/ccree/ssi_sram_mgr.c index 0613aaf..5bf37bf 100644 --- a/drivers/staging/ccree/ssi_sram_mgr.c +++ b/drivers/staging/ccree/ssi_sram_mgr.c @@ -32,13 +32,16 @@ void cc_sram_mgr_fini(struct cc_drvdata *drvdata) */ int cc_sram_mgr_init(struct cc_drvdata *drvdata) { + struct cc_sram_ctx *ctx; + /* Allocate "this" context */ - drvdata->sram_mgr_handle = kzalloc(sizeof(*drvdata->sram_mgr_handle), - GFP_KERNEL); + ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
- if (!drvdata->sram_mgr_handle) + if (!ctx) return -ENOMEM;
+ drvdata->sram_mgr_handle = ctx; + return 0; }