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ihidev(4): Allocate report buffer with KM_SLEEP. 

Limited to 64k and only happens on attach anyway.  Let's not leave a
rake to trip on here.
This commit is contained in:
riastradh 2022-01-14 22:26:35 +00:00
parent be765157c3
commit 060cca7953
1 changed files with 3 additions and 3 deletions
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6
sys/dev/i2c/ihidev.c
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@ -1,4 +1,4 @@
/* $NetBSD: ihidev.c,v 1.21 2022/01/14 22:25:49 riastradh Exp $ */ /* $NetBSD: ihidev.c,v 1.22 2022/01/14 22:26:35 riastradh Exp $ */
/* $OpenBSD ihidev.c,v 1.13 2017/04/08 02:57:23 deraadt Exp $ */ /* $OpenBSD ihidev.c,v 1.13 2017/04/08 02:57:23 deraadt Exp $ */
/*- /*-
@ -54,7 +54,7 @@
*/ */
#include <sys/cdefs.h> #include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: ihidev.c,v 1.21 2022/01/14 22:25:49 riastradh Exp $"); __KERNEL_RCSID(0, "$NetBSD: ihidev.c,v 1.22 2022/01/14 22:26:35 riastradh Exp $");
#include <sys/param.h> #include <sys/param.h>
#include <sys/systm.h> #include <sys/systm.h>
@ -643,7 +643,7 @@ ihidev_hid_desc_parse(struct ihidev_softc *sc)
} }
sc->sc_reportlen = le16toh(sc->hid_desc.wReportDescLength); sc->sc_reportlen = le16toh(sc->hid_desc.wReportDescLength);
sc->sc_report = kmem_zalloc(sc->sc_reportlen, KM_NOSLEEP); sc->sc_report = kmem_zalloc(sc->sc_reportlen, KM_SLEEP);
if (ihidev_hid_command(sc, I2C_HID_REPORT_DESCR, 0, false)) { if (ihidev_hid_command(sc, I2C_HID_REPORT_DESCR, 0, false)) {
aprint_error_dev(sc->sc_dev, "failed fetching HID report\n"); aprint_error_dev(sc->sc_dev, "failed fetching HID report\n");