diff options
| author | Mark Kettenis <kettenis@cvs.openbsd.org> | 2024-08-19 09:26:59 +0000 |
|---|---|---|
| committer | Mark Kettenis <kettenis@cvs.openbsd.org> | 2024-08-19 09:26:59 +0000 |
| commit | e0808e271ead255ab4fe80adf1c4366299633477 (patch) | |
| tree | 26c6ac781a7dee2d6011979a1e411d22b2ce4db4 /sys/dev/i2c | |
| parent | d83862c447ef50e3776d856b310f27a5aa4b8113 (diff) | |
Use M_WAITOK where we can; this includes during autoconf where the only
realistic option is to panic if we're doing smallish allocations and run
out of memory.
ok deraadt@
Diffstat (limited to 'sys/dev/i2c')
| -rw-r--r-- | sys/dev/i2c/ihidev.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/sys/dev/i2c/ihidev.c b/sys/dev/i2c/ihidev.c index 80f730998fc..4e65a4bf350 100644 --- a/sys/dev/i2c/ihidev.c +++ b/sys/dev/i2c/ihidev.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ihidev.c,v 1.31 2024/08/18 11:08:47 kettenis Exp $ */ +/* $OpenBSD: ihidev.c,v 1.32 2024/08/19 09:26:58 kettenis Exp $ */ /* * HID-over-i2c driver * @@ -145,11 +145,7 @@ ihidev_attach(struct device *parent, struct device *self, void *aux) sc->sc_nrepid++; sc->sc_subdevs = mallocarray(sc->sc_nrepid, sizeof(struct ihidev *), - M_DEVBUF, M_NOWAIT | M_ZERO); - if (sc->sc_subdevs == NULL) { - printf("%s: failed allocating memory\n", sc->sc_dev.dv_xname); - return; - } + M_DEVBUF, M_WAITOK | M_ZERO); /* find largest report size and allocate memory for input buffer */ sc->sc_isize = letoh16(sc->hid_desc.wMaxInputLength); @@ -163,7 +159,7 @@ ihidev_attach(struct device *parent, struct device *self, void *aux) DPRINTF(("%s: repid %d size %d\n", sc->sc_dev.dv_xname, repid, repsz)); } - sc->sc_ibuf = malloc(sc->sc_isize, M_DEVBUF, M_NOWAIT | M_ZERO); + sc->sc_ibuf = malloc(sc->sc_isize, M_DEVBUF, M_WAITOK | M_ZERO); iha.iaa = ia; iha.parent = sc; @@ -374,7 +370,7 @@ ihidev_hid_command(struct ihidev_softc *sc, int hidcmd, void *arg) * rreq->data. */ report_len += report_id_len; - tmprep = malloc(report_len, M_DEVBUF, M_NOWAIT | M_ZERO); + tmprep = malloc(report_len, M_DEVBUF, M_WAITOK | M_ZERO); /* type 3 id 8: 22 00 38 02 23 00 */ res = iic_exec(sc->sc_tag, I2C_OP_READ_WITH_STOP, sc->sc_addr, @@ -465,7 +461,7 @@ ihidev_hid_command(struct ihidev_softc *sc, int hidcmd, void *arg) cmd[dataoff] = rreq->id; finalcmd = malloc(cmdlen + rreq->len, M_DEVBUF, - M_NOWAIT | M_ZERO); + M_WAITOK | M_ZERO); memcpy(finalcmd, cmd, cmdlen); memcpy(finalcmd + cmdlen, rreq->data, rreq->len); @@ -602,7 +598,7 @@ ihidev_hid_desc_parse(struct ihidev_softc *sc) } sc->sc_reportlen = letoh16(sc->hid_desc.wReportDescLength); - sc->sc_report = malloc(sc->sc_reportlen, M_DEVBUF, M_NOWAIT | M_ZERO); + sc->sc_report = malloc(sc->sc_reportlen, M_DEVBUF, M_WAITOK | M_ZERO); if (ihidev_hid_command(sc, I2C_HID_REPORT_DESCR, 0)) { printf("%s: failed fetching HID report\n", |