From: Markus Elfring <elfr...@users.sourceforge.net> 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 <elfr...@users.sourceforge.net> Cc: Greg KH <gre...@linuxfoundation.org> Cc: Julia Lawall <julia.law...@lip6.fr> Cc: Mike Waychison <mi...@google.com> Cc: Michel Lespinasse <wal...@google.com> Signed-off-by: Matt Fleming <m...@codeblueprint.co.uk> --- drivers/firmware/google/gsmi.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/firmware/google/gsmi.c b/drivers/firmware/google/gsmi.c index f1ab05ea56bb..c46387160976 100644 --- a/drivers/firmware/google/gsmi.c +++ b/drivers/firmware/google/gsmi.c @@ -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; -- 2.9.3