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authorcinap_lenrek <cinap_lenrek@centraldogma>2011-12-12 16:55:26 +0100
committercinap_lenrek <cinap_lenrek@centraldogma>2011-12-12 16:55:26 +0100
commitbf3476d661e05208b78f70cdaa5656ff77264d23 (patch)
treef5c52910b93aa74586740a54f6b2911e95ae96cc /sys/src/9/pc/mmu.c
parent589f99915eb95d9207c08259c8880675a0a502cf (diff)
kernel: fix inproper use of malloc/smalloc
Diffstat (limited to 'sys/src/9/pc/mmu.c')
-rw-r--r--sys/src/9/pc/mmu.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/src/9/pc/mmu.c b/sys/src/9/pc/mmu.c
index 8e7506f7a..52b0ef563 100644
--- a/sys/src/9/pc/mmu.c
+++ b/sys/src/9/pc/mmu.c
@@ -88,6 +88,8 @@ mmuinit(void)
m->pdb[PDX(VPT)] = PADDR(m->pdb)|PTEWRITE|PTEVALID;
m->tss = malloc(sizeof(Tss));
+ if(m->tss == nil)
+ panic("mmuinit: no memory for Tss");
memset(m->tss, 0, sizeof(Tss));
m->tss->iomap = 0xDFFF<<16;