Date: Sat, 4 Aug 2012 04:24:42 +0000 (UTC) From: Neel Natu <neel@FreeBSD.org> To: src-committers@freebsd.org, svn-src-projects@freebsd.org Subject: svn commit: r239028 - projects/bhyve/usr.sbin/bhyve Message-ID: <201208040424.q744OgHr008289@svn.freebsd.org>
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Author: neel Date: Sat Aug 4 04:24:41 2012 New Revision: 239028 URL: http://svn.freebsd.org/changeset/base/239028 Log: Check that 'opts' is actually not NULL before dereferencing it. It is expected that 'opts' will be NULL for the second serial port (-S <slot>,uart) Modified: projects/bhyve/usr.sbin/bhyve/pci_uart.c Modified: projects/bhyve/usr.sbin/bhyve/pci_uart.c ============================================================================== --- projects/bhyve/usr.sbin/bhyve/pci_uart.c Sat Aug 4 03:05:01 2012 (r239027) +++ projects/bhyve/usr.sbin/bhyve/pci_uart.c Sat Aug 4 04:24:41 2012 (r239028) @@ -580,7 +580,7 @@ pci_uart_init(struct vmctx *ctx, struct pci_emul_alloc_bar(pi, 0, bar, PCIBAR_IO, 8); pci_lintr_request(pi, ivec); - if (!strcmp("stdio", opts) && !pci_uart_stdio) { + if (opts != NULL && !strcmp("stdio", opts) && !pci_uart_stdio) { pci_uart_stdio = 1; sc->stdio = 1; }
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