On Tue, 28 Apr 2020, Arnd Bergmann wrote:
> Older compilers like gcc-4.8 don't see that the variable is
> initialized when it is used:
>
> In file included from include/linux/compiler_types.h:68:0,
> from <command-line>:0:
> drivers/hid/intel-ish-hid/ishtp-fw-loader.c: In function 'load_fw_from_host':
> include/linux/compiler-gcc.h:75:45: warning: 'fw_info.ldr_capability.max_dma_buf_size' may be used uninitialized in this function [-Wmaybe-uninitialized]
> #define __UNIQUE_ID(prefix) __PASTE(__PASTE(__UNIQUE_ID_, prefix), __COUNTER__)
> ^
> drivers/hid/intel-ish-hid/ishtp-fw-loader.c:770:22: note: 'fw_info.ldr_capability.max_dma_buf_size' was declared here
> struct shim_fw_info fw_info;
> ^
>
> Make sure to initialize it before returning an error from ish_query_loader_prop().
>
> Fixes: 91b228107da3 ("HID: intel-ish-hid: ISH firmware loader client driver")
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
Applied, thanks.
--
Jiri Kosina
SUSE Labs
