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| author | Kulikov Vasiliy <segooon@gmail.com> | 2010-07-17 19:19:07 +0400 |
|---|---|---|
| committer | Kevin Hilman <khilman@deeprootsystems.com> | 2010-09-24 07:40:25 -0700 |
| commit | 93fe23d8a9d95d8a85dfe2cb37cd9f220bef11b8 (patch) | |
| tree | a253cfb59f9f5c602bed645b02a4fe3fa0de2e8b /mm | |
| parent | 85b8307fd03badbff0da5a75776c62cb45ee6551 (diff) | |
| download | op-kernel-dev-93fe23d8a9d95d8a85dfe2cb37cd9f220bef11b8.zip op-kernel-dev-93fe23d8a9d95d8a85dfe2cb37cd9f220bef11b8.tar.gz | |
arm: mach-davinci: check irq2ctlr() result
If irq2ctlr() fails return IRQ_NONE.
Also as it can fail make 'ctlr' signed.
The semantic patch that finds this problem (many false-positive results):
(http://coccinelle.lip6.fr/)
// <smpl>
@ r1 @
identifier f;
@@
int f(...) { ... }
@@
identifier r1.f;
type T;
unsigned T x;
@@
*x = f(...)
...
*x > 0
Signed-off-by: Kulikov Vasiliy <segooon@gmail.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
Diffstat (limited to 'mm')
0 files changed, 0 insertions, 0 deletions
