git: 28977cb9bc15 - main - wmistat: don't restrict reading to the pid that opened the fd.
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Date: Tue, 29 Aug 2023 17:23:59 UTC
The branch main has been updated by des:
URL: https://cgit.FreeBSD.org/src/commit/?id=28977cb9bc15a7f1fb7d28e14cd03f8dafd4e155
commit 28977cb9bc15a7f1fb7d28e14cd03f8dafd4e155
Author: Dag-Erling Smørgrav <des@FreeBSD.org>
AuthorDate: 2023-08-29 17:23:16 +0000
Commit: Dag-Erling Smørgrav <des@FreeBSD.org>
CommitDate: 2023-08-29 17:23:16 +0000
wmistat: don't restrict reading to the pid that opened the fd.
PR: 273405
MFC after: 1 week
Reviewed by: emaste
Differential Revision: https://reviews.freebsd.org/D41621
---
sys/dev/acpi_support/acpi_wmi.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/sys/dev/acpi_support/acpi_wmi.c b/sys/dev/acpi_support/acpi_wmi.c
index 1df7cc60a940..6601db4317cb 100644
--- a/sys/dev/acpi_support/acpi_wmi.c
+++ b/sys/dev/acpi_support/acpi_wmi.c
@@ -976,8 +976,7 @@ acpi_wmi_wmistat_read(struct cdev *dev, struct uio *buf, int flag)
sc = dev->si_drv1;
ACPI_SERIAL_BEGIN(acpi_wmi);
- if (sc->wmistat_open_pid != buf->uio_td->td_proc->p_pid ||
- sc->wmistat_bufptr == -1) {
+ if (sc->wmistat_bufptr == -1) {
ret = EBADF;
}
else {