* [PATCH V2] bind_usbintf: do not reuse 'path'
@ 2016-04-08 4:12 Chunyan Liu
2016-04-08 13:36 ` Ian Jackson
0 siblings, 1 reply; 2+ messages in thread
From: Chunyan Liu @ 2016-04-08 4:12 UTC (permalink / raw)
To: xen-devel; +Cc: Simon Cao, Ian Jackson, Chunyan Liu, George Dunlap
To avoid confusion, use "intf_path" to indicate driver/interface path,
and "bind_path" indicate driver/bind path.
Signed-off-by: Chunyan Liu <cyliu@suse.com>
CC: Simon Cao <caobosimon@gmail.com>
CC: George Dunlap <george.dunlap@citrix.com>
CC: Ian Jackson <Ian.Jackson@eu.citrix.com>
---
tools/libxl/libxl_pvusb.c | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/tools/libxl/libxl_pvusb.c b/tools/libxl/libxl_pvusb.c
index 6447639..4c1967d 100644
--- a/tools/libxl/libxl_pvusb.c
+++ b/tools/libxl/libxl_pvusb.c
@@ -1035,33 +1035,33 @@ out:
static int bind_usbintf(libxl__gc *gc, const char *intf, const char *drvpath)
{
- char *path;
+ char *bind_path, *intf_path;
struct stat st;
int fd = -1;
int rc, r;
- path = GCSPRINTF("%s/%s", drvpath, intf);
+ intf_path = GCSPRINTF("%s/%s", drvpath, intf);
/* check through lstat, if intf already exists under drvpath,
* it's already bound, return directly; if it doesn't exist,
* continue to do bind work; otherwise, return error.
*/
- r = lstat(path, &st);
+ r = lstat(intf_path, &st);
if (r == 0)
return 0;
if (r < 0 && errno != ENOENT)
return ERROR_FAIL;
- path = GCSPRINTF("%s/bind", drvpath);
+ bind_path = GCSPRINTF("%s/bind", drvpath);
- fd = open(path, O_WRONLY);
+ fd = open(bind_path, O_WRONLY);
if (fd < 0) {
- LOGE(ERROR, "open file failed: '%s'", path);
+ LOGE(ERROR, "open file failed: '%s'", bind_path);
rc = ERROR_FAIL;
goto out;
}
- if (libxl_write_exactly(CTX, fd, intf, strlen(intf), path, intf)) {
+ if (libxl_write_exactly(CTX, fd, intf, strlen(intf), bind_path, intf)) {
rc = ERROR_FAIL;
goto out;
}
--
2.1.4
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^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH V2] bind_usbintf: do not reuse 'path'
2016-04-08 4:12 [PATCH V2] bind_usbintf: do not reuse 'path' Chunyan Liu
@ 2016-04-08 13:36 ` Ian Jackson
0 siblings, 0 replies; 2+ messages in thread
From: Ian Jackson @ 2016-04-08 13:36 UTC (permalink / raw)
To: Chunyan Liu; +Cc: Simon Cao, George Dunlap, xen-devel
Chunyan Liu writes ("[PATCH V2] bind_usbintf: do not reuse 'path'"):
> To avoid confusion, use "intf_path" to indicate driver/interface path,
> and "bind_path" indicate driver/bind path.
>
> Signed-off-by: Chunyan Liu <cyliu@suse.com>
> CC: Simon Cao <caobosimon@gmail.com>
> CC: George Dunlap <george.dunlap@citrix.com>
> CC: Ian Jackson <Ian.Jackson@eu.citrix.com>
Acked-by: Ian Jackson <ian.jackson@eu.citrix.com>
And queued, thanks.
Again: I added `libxl: ' to the start of the patch title. I also
added the CID.
Ian.
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