diff options
| author | Arvind Yadav | 2016-09-20 12:59:38 +0200 |
|---|---|---|
| committer | Stephen Boyd | 2016-12-09 01:29:38 +0100 |
| commit | 19b9f29d256f5b088b30109169a711967788fb56 (patch) | |
| tree | af191de44ed863ac802e4b1b8fbae250670bfad1 /drivers/clk/mmp | |
| parent | clk: mmp: clk-of-pxa1928: Free memory obtained by kzalloc (diff) | |
| download | kernel-qcow2-linux-19b9f29d256f5b088b30109169a711967788fb56.tar.gz kernel-qcow2-linux-19b9f29d256f5b088b30109169a711967788fb56.tar.xz kernel-qcow2-linux-19b9f29d256f5b088b30109169a711967788fb56.zip | |
clk:mmp:clk-of-pxa910: Free memory and Unmap region obtained by kzmalloc and of_iomap
Free memory and memory mapping , if pxa910_clk_init is not successful.
Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Diffstat (limited to 'drivers/clk/mmp')
| -rw-r--r-- | drivers/clk/mmp/clk-of-pxa910.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/drivers/clk/mmp/clk-of-pxa910.c b/drivers/clk/mmp/clk-of-pxa910.c index 64d1ef49caeb..1dcabe95cb67 100644 --- a/drivers/clk/mmp/clk-of-pxa910.c +++ b/drivers/clk/mmp/clk-of-pxa910.c @@ -278,25 +278,25 @@ static void __init pxa910_clk_init(struct device_node *np) pxa_unit->mpmu_base = of_iomap(np, 0); if (!pxa_unit->mpmu_base) { pr_err("failed to map mpmu registers\n"); - return; + goto free_memory; } pxa_unit->apmu_base = of_iomap(np, 1); if (!pxa_unit->apmu_base) { pr_err("failed to map apmu registers\n"); - return; + goto unmap_mpmu_region; } pxa_unit->apbc_base = of_iomap(np, 2); if (!pxa_unit->apbc_base) { pr_err("failed to map apbc registers\n"); - return; + goto unmap_apmu_region; } pxa_unit->apbcp_base = of_iomap(np, 3); if (!pxa_unit->apbcp_base) { pr_err("failed to map apbcp registers\n"); - return; + goto unmap_apbc_region; } mmp_clk_init(np, &pxa_unit->unit, PXA910_NR_CLKS); @@ -308,6 +308,17 @@ static void __init pxa910_clk_init(struct device_node *np) pxa910_axi_periph_clk_init(pxa_unit); pxa910_clk_reset_init(np, pxa_unit); + + return; + +unmap_apbc_region: + iounmap(pxa_unit->apbc_base); +unmap_apmu_region: + iounmap(pxa_unit->apmu_base); +unmap_mpmu_region: + iounmap(pxa_unit->mpmu_base); +free_memory: + kfree(pxa_unit); } CLK_OF_DECLARE(pxa910_clk, "marvell,pxa910-clock", pxa910_clk_init); |