pata_at91: fix ata_host_activate() failure handling
authorBartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Mon, 31 Mar 2014 17:51:14 +0000 (19:51 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 7 Jun 2014 20:25:29 +0000 (13:25 -0700)
commit2ec453bfa65175f1dcf34b6f0ea0539b0e949b5b
treed9e77c05c1c0b347b62d56c5f99b36581c346e6d
parent0447d3173813aff149b9e660e6d8caac45f7cf52
pata_at91: fix ata_host_activate() failure handling

commit 27aa64b9d1bd0d23fd692c91763a48309b694311 upstream.

Add missing clk_put() call to ata_host_activate() failure path.

Sergei says,

  "Hm, I have once fixed that (see that *if* (!ret)) but looks like a
   later commit 477c87e90853d136b188c50c0e4a93d01cad872e (ARM:
   at91/pata: use gpio_is_valid to check the gpio) broke it again. :-(
   Would be good if the changelog did mention that..."

Cc: Andrew Victor <linux@maxim.org.za>
Cc: Nicolas Ferre <nicolas.ferre@atmel.com>
Cc: Jean-Christophe Plagniol-Villard <plagnioj@jcrosoft.com>
Cc: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/ata/pata_at91.c