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authorRobert Morris <[email protected]>2020-11-01 11:11:38 -0500
committerFrans Kaashoek <[email protected]>2020-11-05 06:56:51 -0500
commitb48ea5d2209bb9addf43687739245734038b991e (patch)
tree96e9222e3230b55c445a26e2fd27efcba5a2ecdf /kernel/proc.c
parent5e392531c07966fd8a6bee50e3e357c553fb2a2f (diff)
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free proc if kalloc fails
Diffstat (limited to 'kernel/proc.c')
-rw-r--r--kernel/proc.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/proc.c b/kernel/proc.c
index d847c43..87a81fb 100644
--- a/kernel/proc.c
+++ b/kernel/proc.c
@@ -116,6 +116,7 @@ found:
// Allocate a trapframe page.
if((p->trapframe = (struct trapframe *)kalloc()) == 0){
+ freeproc(p);
release(&p->lock);
return 0;
}