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Commit cd51c0ed authored by Laxminath Kasam's avatar Laxminath Kasam
Browse files

ASoC: msm: Fix memleak in machine probe 



In machine probe, incase of probe deferral
unmap for a ioremap address is missing.
This can result in memleak. Address it by
calling unmap whenever returning with
failure from probe function.

CRs-Fixed: 974426
Change-Id: I1d18ecff5f2a9ee6c66d1ae26071d438c887151b
Signed-off-by: default avatarLaxminath Kasam <lkasam@codeaurora.org>
parent 676c9bc2

sound/soc/msm/msm8952-slimbus.c

+4 −0
Original line number Diff line number Diff line
@@ -2452,6 +2452,8 @@ err: 
		iounmap(pdata->vaddr_gpio_mux_spkr_ctl);

	if (pdata->vaddr_gpio_mux_mic_ctl)

		iounmap(pdata->vaddr_gpio_mux_mic_ctl);

	if (pdata->vaddr_gpio_mux_pcm_ctl)

		iounmap(pdata->vaddr_gpio_mux_pcm_ctl);

	if (pdata->vaddr_gpio_mux_quin_ctl)

		iounmap(pdata->vaddr_gpio_mux_quin_ctl);

	cancel_delayed_work_sync(&pdata->hs_detect_dwork);
@@ -2474,6 +2476,8 @@ static int msm8952_asoc_machine_remove(struct platform_device *pdev) 
		iounmap(pdata->vaddr_gpio_mux_spkr_ctl);

	if (pdata->vaddr_gpio_mux_mic_ctl)

		iounmap(pdata->vaddr_gpio_mux_mic_ctl);

	if (pdata->vaddr_gpio_mux_pcm_ctl)

		iounmap(pdata->vaddr_gpio_mux_pcm_ctl);

	if (pdata->vaddr_gpio_mux_quin_ctl)

		iounmap(pdata->vaddr_gpio_mux_quin_ctl);