OSDN Git Service
(root)
/
uclinux-h8
/
linux.git
/ commitdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
| commitdiff |
tree
raw
|
patch
| inline |
side by side
(parent:
591fa9d
)
usb: dwc3: gadget: return error if command sent to DGCMD register fails
author
Subbaraya Sundeep Bhatta
<subbaraya.sundeep.bhatta@xilinx.com>
Thu, 21 May 2015 10:16:47 +0000
(15:46 +0530)
committer
Felipe Balbi
<balbi@ti.com>
Tue, 26 May 2015 15:39:23 +0000
(10:39 -0500)
We need to return error to caller if command is not sent to
controller succesfully.
Signed-off-by: Subbaraya Sundeep Bhatta <sbhatta@xilinx.com>
Fixes:
b09bb64239c8
(usb: dwc3: gadget: implement Global Command support)
Cc: <stable@vger.kernel.org> #v3.5+
Signed-off-by: Felipe Balbi <balbi@ti.com>
drivers/usb/dwc3/gadget.c
patch
|
blob
|
history
diff --git
a/drivers/usb/dwc3/gadget.c
b/drivers/usb/dwc3/gadget.c
index
8946c32
..
fcbe120
100644
(file)
--- a/
drivers/usb/dwc3/gadget.c
+++ b/
drivers/usb/dwc3/gadget.c
@@
-291,6
+291,8
@@
int dwc3_send_gadget_generic_command(struct dwc3 *dwc, unsigned cmd, u32 param)
dwc3_trace(trace_dwc3_gadget,
"Command Complete --> %d",
DWC3_DGCMD_STATUS(reg));
+ if (DWC3_DGCMD_STATUS(reg))
+ return -EINVAL;
return 0;
}