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Code Issues Releases Wiki Activity

firmware-gsmi: Delete an unnecessary check before the function call "dma_pool_destroy" 

The dma_pool_destroy() function tests whether its argument is NULL
and then returns immediately. Thus the test around the call is not needed.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Cc: Greg KH <gregkh@linuxfoundation.org>
Cc: Julia Lawall <julia.lawall@lip6.fr>
Cc: Mike Waychison <mikew@google.com>
Cc: Michel Lespinasse <walken@google.com>
Signed-off-by: Matt Fleming <matt@codeblueprint.co.uk>
This commit is contained in:
Markus Elfring 2016-07-24 10:16:56 +02:00 committed by Matt Fleming
parent ac0e94b63e
commit d520dd1f34
1 changed files with 1 additions and 2 deletions
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3
drivers/firmware/google/gsmi.c
View File

@ -910,8 +910,7 @@ out_err:
gsmi_buf_free(gsmi_dev.param_buf);
gsmi_buf_free(gsmi_dev.data_buf);
gsmi_buf_free(gsmi_dev.name_buf);
if (gsmi_dev.dma_pool)
dma_pool_destroy(gsmi_dev.dma_pool);
dma_pool_destroy(gsmi_dev.dma_pool);
platform_device_unregister(gsmi_dev.pdev);
pr_info("gsmi: failed to load: %d\n", ret);
return ret;