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authorBartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>2018-09-26 16:54:31 +0300
committerBartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>2018-09-26 16:54:31 +0300
commitaaccf3c97418f169afdbb5855e9cbcbda34e90fd (patch)
tree5d4207e67958bdbc23288cf30178692f5534e1a0 /drivers/misc/sram.c
parentf39684524b391c5a7ed0ac44db4fec3357af1c5d (diff)
parent6bf4ca7fbc85d80446ac01c0d1d77db4d91a6d84 (diff)
downloadlinux-aaccf3c97418f169afdbb5855e9cbcbda34e90fd.tar.xz
Merge tag 'v4.19-rc5' of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into fbdev-for-next
Sync with upstream (which now contains fbdev-v4.19 changes) to prepare a base for fbdev-v4.20 changes.
Diffstat (limited to 'drivers/misc/sram.c')
-rw-r--r--drivers/misc/sram.c18
1 files changed, 13 insertions, 5 deletions
diff --git a/drivers/misc/sram.c b/drivers/misc/sram.c
index c5dc6095686a..74b183baf044 100644
--- a/drivers/misc/sram.c
+++ b/drivers/misc/sram.c
@@ -391,29 +391,37 @@ static int sram_probe(struct platform_device *pdev)
if (IS_ERR(sram->pool))
return PTR_ERR(sram->pool);
- ret = sram_reserve_regions(sram, res);
- if (ret)
- return ret;
-
sram->clk = devm_clk_get(sram->dev, NULL);
if (IS_ERR(sram->clk))
sram->clk = NULL;
else
clk_prepare_enable(sram->clk);
+ ret = sram_reserve_regions(sram, res);
+ if (ret)
+ goto err_disable_clk;
+
platform_set_drvdata(pdev, sram);
init_func = of_device_get_match_data(&pdev->dev);
if (init_func) {
ret = init_func();
if (ret)
- return ret;
+ goto err_free_partitions;
}
dev_dbg(sram->dev, "SRAM pool: %zu KiB @ 0x%p\n",
gen_pool_size(sram->pool) / 1024, sram->virt_base);
return 0;
+
+err_free_partitions:
+ sram_free_partitions(sram);
+err_disable_clk:
+ if (sram->clk)
+ clk_disable_unprepare(sram->clk);
+
+ return ret;
}
static int sram_remove(struct platform_device *pdev)