diff options
| author | Shen Lichuan <shenlichuan@vivo.com> | 2024-08-29 11:47:10 +0300 |
|---|---|---|
| committer | Juergen Gross <jgross@suse.com> | 2024-09-12 09:25:13 +0300 |
| commit | 3adc73efad83534c3f6df6580009482e2c08187d (patch) | |
| tree | 284431f80378f51ea45cc6f77367ff11bfdac427 /drivers/xen | |
| parent | fbe5a6dfe492eff8b0adef85fcabd84e246f1102 (diff) | |
| download | linux-3adc73efad83534c3f6df6580009482e2c08187d.tar.xz | |
xen/xenbus: Convert to use ERR_CAST()
Use ERR_CAST() as it is designed for casting an error pointer to
another type.
This macro utilizes the __force and __must_check modifiers, which instruct
the compiler to verify for errors at the locations where it is employed.
Signed-off-by: Shen Lichuan <shenlichuan@vivo.com>
Reviewed-by: Juergen Gross <jgross@suse.com>
Message-ID: <20240829084710.30312-1-shenlichuan@vivo.com>
Signed-off-by: Juergen Gross <jgross@suse.com>
Diffstat (limited to 'drivers/xen')
| -rw-r--r-- | drivers/xen/xenbus/xenbus_xs.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/xen/xenbus/xenbus_xs.c b/drivers/xen/xenbus/xenbus_xs.c index 028a182bcc9e..d32c726f7a12 100644 --- a/drivers/xen/xenbus/xenbus_xs.c +++ b/drivers/xen/xenbus/xenbus_xs.c @@ -427,12 +427,12 @@ char **xenbus_directory(struct xenbus_transaction t, path = join(dir, node); if (IS_ERR(path)) - return (char **)path; + return ERR_CAST(path); strings = xs_single(t, XS_DIRECTORY, path, &len); kfree(path); if (IS_ERR(strings)) - return (char **)strings; + return ERR_CAST(strings); return split(strings, len, num); } @@ -465,7 +465,7 @@ void *xenbus_read(struct xenbus_transaction t, path = join(dir, node); if (IS_ERR(path)) - return (void *)path; + return ERR_CAST(path); ret = xs_single(t, XS_READ, path, len); kfree(path); |