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tty/vt: Add missing return value for VT_RESIZE in vt_ioctl()

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In vt_ioctl(), the handler for VT_RESIZE always returns 0, which prevents
users from detecting errors. Add the missing return value so that errors
can be properly reported to users like vt_resizex().

Signed-off-by: Zizhi Wo <wozizhi@huaweicloud.com>
Link: https://lore.kernel.org/r/20250904023955.3892120-1-wozizhi@huaweicloud.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Zizhi Wo
2025-09-04 10:39:55 +08:00
committed by Greg Kroah-Hartman
parent 4574701792
commit da7e8b3823
1 changed files with 3 additions and 1 deletions
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4
drivers/tty/vt/vt_ioctl.c
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@@ -908,7 +908,9 @@ int vt_ioctl(struct tty_struct *tty,
if (vc) { if (vc) {
/* FIXME: review v tty lock */ /* FIXME: review v tty lock */
__vc_resize(vc_cons[i].d, cc, ll, true); ret = __vc_resize(vc_cons[i].d, cc, ll, true);
if (ret)
return ret;
} }
} }
break; break;