Date: Fri, 28 Apr 2023 20:04:40 GMT From: Emmanuel Vadot <manu@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: d43bf55fc545 - main - armv7: Fix BeagleBone Black panic on system start Message-ID: <202304282004.33SK4eq7025160@gitrepo.freebsd.org>
next in thread | raw e-mail | index | archive | help
The branch main has been updated by manu: URL: https://cgit.FreeBSD.org/src/commit/?id=d43bf55fc5457dd0b95f19ebbffcc8d8501ea157 commit d43bf55fc5457dd0b95f19ebbffcc8d8501ea157 Author: Konrad Sewiłło-Jopek <kjopek@gmail.com> AuthorDate: 2023-04-28 20:03:38 +0000 Commit: Emmanuel Vadot <manu@FreeBSD.org> CommitDate: 2023-04-28 20:03:57 +0000 armv7: Fix BeagleBone Black panic on system start There is now assertion which requires all memory allocations of positive size. Negative and zero-sized allocations lead to panic, so plug them off. Reviewed by: imp, emaste Differential Revision: https://reviews.freebsd.org/D39846 --- sys/arm/ti/ti_sysc.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/sys/arm/ti/ti_sysc.c b/sys/arm/ti/ti_sysc.c index 2f6011e3049d..603dec3334c2 100644 --- a/sys/arm/ti/ti_sysc.c +++ b/sys/arm/ti/ti_sysc.c @@ -306,6 +306,9 @@ parse_regfields(struct ti_sysc_softc *sc) { /* Grab the content of reg properties */ nreg = OF_getproplen(node, "reg"); + if (nreg <= 0) + return (ENXIO); + reg = malloc(nreg, M_DEVBUF, M_WAITOK); OF_getencprop(node, "reg", reg, nreg);
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?202304282004.33SK4eq7025160>