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authorLinus Torvalds <torvalds@linux-foundation.org>2018-06-05 16:20:22 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2018-06-05 16:20:22 -0700
commitabf7dba7c4f77d781f6df50fefb19a64c5dc331f (patch)
tree38648731b502d5aec508f3b33f6616190e598eb6 /drivers/fpga/zynq-fpga.c
parentMerge tag 'usb-4.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb (diff)
parentvmw_balloon: fixing double free when batching mode is off (diff)
downloadlinux-dev-abf7dba7c4f77d781f6df50fefb19a64c5dc331f.tar.xz
linux-dev-abf7dba7c4f77d781f6df50fefb19a64c5dc331f.zip
Merge tag 'char-misc-4.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
Pull char/misc driver updates from Greg KH: "Here is the "big" char and misc driver patches for 4.18-rc1. It's not a lot of stuff here, but there are some highlights: - coreboot driver updates - soundwire driver updates - android binder updates - fpga big sync, mostly documentation - lots of minor driver updates All of these have been in linux-next for a while with no reported issues" * tag 'char-misc-4.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (81 commits) vmw_balloon: fixing double free when batching mode is off MAINTAINERS: Add driver-api/fpga path fpga: clarify that unregister functions also free documentation: fpga: move fpga-region.txt to driver-api documentation: fpga: add bridge document to driver-api documentation: fpga: move fpga-mgr.txt to driver-api Documentation: fpga: move fpga overview to driver-api fpga: region: kernel-doc fixes fpga: bridge: kernel-doc fixes fpga: mgr: kernel-doc fixes fpga: use SPDX fpga: region: change api, add fpga_region_create/free fpga: bridge: change api, don't use drvdata fpga: manager: change api, don't use drvdata fpga: region: don't use drvdata in common fpga code Drivers: hv: vmbus: Removed an unnecessary cast from void * ver_linux: Drop redundant calls to system() to test if file is readable ver_linux: Move stderr redirection from function parameter to function body misc: IBM Virtual Management Channel Driver (VMC) rpmsg: Correct support for MODULE_DEVICE_TABLE() ...
Diffstat (limited to 'drivers/fpga/zynq-fpga.c')
-rw-r--r--drivers/fpga/zynq-fpga.c14
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/fpga/zynq-fpga.c b/drivers/fpga/zynq-fpga.c
index 70b15b303471..3110e00121ca 100644
--- a/drivers/fpga/zynq-fpga.c
+++ b/drivers/fpga/zynq-fpga.c
@@ -558,6 +558,7 @@ static int zynq_fpga_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct zynq_fpga_priv *priv;
+ struct fpga_manager *mgr;
struct resource *res;
int err;
@@ -613,10 +614,17 @@ static int zynq_fpga_probe(struct platform_device *pdev)
clk_disable(priv->clk);
- err = fpga_mgr_register(dev, "Xilinx Zynq FPGA Manager",
- &zynq_fpga_ops, priv);
+ mgr = fpga_mgr_create(dev, "Xilinx Zynq FPGA Manager",
+ &zynq_fpga_ops, priv);
+ if (!mgr)
+ return -ENOMEM;
+
+ platform_set_drvdata(pdev, mgr);
+
+ err = fpga_mgr_register(mgr);
if (err) {
dev_err(dev, "unable to register FPGA manager\n");
+ fpga_mgr_free(mgr);
clk_unprepare(priv->clk);
return err;
}
@@ -632,7 +640,7 @@ static int zynq_fpga_remove(struct platform_device *pdev)
mgr = platform_get_drvdata(pdev);
priv = mgr->priv;
- fpga_mgr_unregister(&pdev->dev);
+ fpga_mgr_unregister(mgr);
clk_unprepare(priv->clk);