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stating: ccree: fix allocation of void sized buf

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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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Gilad Ben-Yossef 2018-01-07 12:14:34 +00:00 committed by Greg Kroah-Hartman
parent abb8492b2a
commit 2392b84fb2
2 changed files with 11 additions and 9 deletions
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9
drivers/staging/ccree/ssi_ivgen.c
View File

@ -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:

11
drivers/staging/ccree/ssi_sram_mgr.c
View File

@ -32,13 +32,16 @@ void cc_sram_mgr_fini(struct cc_drvdata *drvdata)
*/
int cc_sram_mgr_init(struct cc_drvdata *drvdata)
{
/* Allocate "this" context */
drvdata->sram_mgr_handle = kzalloc(sizeof(*drvdata->sram_mgr_handle),
GFP_KERNEL);
struct cc_sram_ctx *ctx;
if (!drvdata->sram_mgr_handle)
/* Allocate "this" context */
ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
if (!ctx)
return -ENOMEM;
drvdata->sram_mgr_handle = ctx;
return 0;
}