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| author | Fabio Estevam <fabio.estevam@nxp.com> | 2016-10-22 14:15:22 -0200 |
|---|---|---|
| committer | Boris Brezillon <boris.brezillon@free-electrons.com> | 2016-10-28 09:58:05 +0200 |
| commit | ce93bedb5ed2b16c08c6df4c797865f9ead600a3 (patch) | |
| tree | 045b76762fcddfe757a539ab39425e5756851e01 /drivers/mtd | |
| parent | 07d9a380680d1c0eb51ef87ff2eab5c994949e69 (diff) | |
| download | linux-stable-ce93bedb5ed2b16c08c6df4c797865f9ead600a3.tar.gz linux-stable-ce93bedb5ed2b16c08c6df4c797865f9ead600a3.tar.bz2 linux-stable-ce93bedb5ed2b16c08c6df4c797865f9ead600a3.zip | |
mtd: nand: gpmi: disable the clocks on errors
We should disable the previously enabled GPMI clocks in the error paths.
Also, when gpmi_enable_clk() fails simply return the error
code immediately rather than jumping to to the 'err_out' label.
Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Reviewed-by: Marek Vasut <marex@denx.de>
Acked-by: Han Xu <han.xu@nxp.com>
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/nand/gpmi-nand/gpmi-lib.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/mtd/nand/gpmi-nand/gpmi-lib.c b/drivers/mtd/nand/gpmi-nand/gpmi-lib.c index 0f68a99fc4ad..141bd70a49c2 100644 --- a/drivers/mtd/nand/gpmi-nand/gpmi-lib.c +++ b/drivers/mtd/nand/gpmi-nand/gpmi-lib.c @@ -161,7 +161,7 @@ int gpmi_init(struct gpmi_nand_data *this) ret = gpmi_enable_clk(this); if (ret) - goto err_out; + return ret; ret = gpmi_reset_block(r->gpmi_regs, false); if (ret) goto err_out; @@ -197,6 +197,7 @@ int gpmi_init(struct gpmi_nand_data *this) gpmi_disable_clk(this); return 0; err_out: + gpmi_disable_clk(this); return ret; } @@ -270,7 +271,7 @@ int bch_set_geometry(struct gpmi_nand_data *this) ret = gpmi_enable_clk(this); if (ret) - goto err_out; + return ret; /* * Due to erratum #2847 of the MX23, the BCH cannot be soft reset on this @@ -308,6 +309,7 @@ int bch_set_geometry(struct gpmi_nand_data *this) gpmi_disable_clk(this); return 0; err_out: + gpmi_disable_clk(this); return ret; } |