From: Ian Campbell Date: Wed, 17 Aug 2011 22:14:57 +0000 (+0000) Subject: sparc: fix array bounds error setting up PCIC NMI trap X-Git-Tag: firefly_0821_release~3680^2~4596^2~1 X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=4a0342ca8e8150bd47e7118a76e300692a1b6b7b;p=firefly-linux-kernel-4.4.55.git sparc: fix array bounds error setting up PCIC NMI trap CC arch/sparc/kernel/pcic.o arch/sparc/kernel/pcic.c: In function 'pcic_probe': arch/sparc/kernel/pcic.c:359:33: error: array subscript is above array bounds [-Werror=array-bounds] arch/sparc/kernel/pcic.c:359:8: error: array subscript is above array bounds [-Werror=array-bounds] arch/sparc/kernel/pcic.c:360:33: error: array subscript is above array bounds [-Werror=array-bounds] arch/sparc/kernel/pcic.c:360:8: error: array subscript is above array bounds [-Werror=array-bounds] arch/sparc/kernel/pcic.c:361:33: error: array subscript is above array bounds [-Werror=array-bounds] arch/sparc/kernel/pcic.c:361:8: error: array subscript is above array bounds [-Werror=array-bounds] cc1: all warnings being treated as errors I'm not particularly familiar with sparc but t_nmi (defined in head_32.S via the TRAP_ENTRY macro) and pcic_nmi_trap_patch (defined in entry.S) both appear to be 4 instructions long and I presume from the usage that instructions are int sized. Signed-off-by: Ian Campbell Cc: "David S. Miller" Cc: sparclinux@vger.kernel.org Reviewed-by: Sam Ravnborg Signed-off-by: David S. Miller --- diff --git a/arch/sparc/kernel/pcic.c b/arch/sparc/kernel/pcic.c index a19f04195478..1aaf8c180be5 100644 --- a/arch/sparc/kernel/pcic.c +++ b/arch/sparc/kernel/pcic.c @@ -352,8 +352,8 @@ int __init pcic_probe(void) strcpy(pbm->prom_name, namebuf); { - extern volatile int t_nmi[1]; - extern int pcic_nmi_trap_patch[1]; + extern volatile int t_nmi[4]; + extern int pcic_nmi_trap_patch[4]; t_nmi[0] = pcic_nmi_trap_patch[0]; t_nmi[1] = pcic_nmi_trap_patch[1];