linux/sound/soc/qcom
Kees Cook 0ed2dd03b9 treewide: Use struct_size() for devm_kmalloc() and friends
Replaces open-coded struct size calculations with struct_size() for
devm_*, f2fs_*, and sock_* allocations. Automatically generated (and
manually adjusted) from the following Coccinelle script:

// Direct reference to struct field.
@@
identifier alloc =~ "devm_kmalloc|devm_kzalloc|sock_kmalloc|f2fs_kmalloc|f2fs_kzalloc";
expression HANDLE;
expression GFP;
identifier VAR, ELEMENT;
expression COUNT;
@@

- alloc(HANDLE, sizeof(*VAR) + COUNT * sizeof(*VAR->ELEMENT), GFP)
+ alloc(HANDLE, struct_size(VAR, ELEMENT, COUNT), GFP)

// mr = kzalloc(sizeof(*mr) + m * sizeof(mr->map[0]), GFP_KERNEL);
@@
identifier alloc =~ "devm_kmalloc|devm_kzalloc|sock_kmalloc|f2fs_kmalloc|f2fs_kzalloc";
expression HANDLE;
expression GFP;
identifier VAR, ELEMENT;
expression COUNT;
@@

- alloc(HANDLE, sizeof(*VAR) + COUNT * sizeof(VAR->ELEMENT[0]), GFP)
+ alloc(HANDLE, struct_size(VAR, ELEMENT, COUNT), GFP)

// Same pattern, but can't trivially locate the trailing element name,
// or variable name.
@@
identifier alloc =~ "devm_kmalloc|devm_kzalloc|sock_kmalloc|f2fs_kmalloc|f2fs_kzalloc";
expression HANDLE;
expression GFP;
expression SOMETHING, COUNT, ELEMENT;
@@

- alloc(HANDLE, sizeof(SOMETHING) + COUNT * sizeof(ELEMENT), GFP)
+ alloc(HANDLE, CHECKME_struct_size(&SOMETHING, ELEMENT, COUNT), GFP)

Signed-off-by: Kees Cook <keescook@chromium.org>
2018-06-06 11:15:43 -07:00
..
apq8016_sbc.c treewide: Use struct_size() for devm_kmalloc() and friends 2018-06-06 11:15:43 -07:00
Kconfig ASoC: qcom: fix build error 2016-03-12 09:51:17 +07:00
lpass-apq8016.c ASoC: qcom: move clock names into LPASS variant struct 2017-04-21 18:07:45 +01:00
lpass-cpu.c ASoC: qcom: move clock names into LPASS variant struct 2017-04-21 18:07:45 +01:00
lpass-ipq806x.c ASoC: qcom: move clock names into LPASS variant struct 2017-04-21 18:07:45 +01:00
lpass-lpaif-reg.h ASoC: qcom: add generic bit masks for RDMA and WRDMA 2016-02-20 01:20:18 +09:00
lpass-platform.c ASoC: qcom: lpass-platform: replace platform to component 2018-02-12 11:45:30 +00:00
lpass.h ASoC: qcom: move clock names into LPASS variant struct 2017-04-21 18:07:45 +01:00
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
storm.c ASoC: qcom: Remove unnecessary function call 2017-08-21 17:14:00 +01:00