diff options
| author | Alexandru Moise <[email protected]> | 2017-09-19 22:04:12 +0200 |
|---|---|---|
| committer | Thomas Gleixner <[email protected]> | 2017-09-25 16:40:31 +0200 |
| commit | 2827a418ca1b23e432e62c9b3d0e7cf3255dfe88 (patch) | |
| tree | f714a36e5dccc31387bc54c7162ce6e8a2fb2f22 /tools/perf/scripts/python/call-graph-from-sql.py | |
| parent | e19b205be43d11bff638cad4487008c48d21c103 (diff) | |
genirq: Check __free_irq() return value for NULL
__free_irq() can return a NULL irqaction for example when trying to free
already-free IRQ, but the callsite unconditionally dereferences the
returned pointer.
Fix this by adding a check and return NULL.
Signed-off-by: Alexandru Moise <[email protected]>
Signed-off-by: Thomas Gleixner <[email protected]>
Link: https://lkml.kernel.org/r/[email protected]
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-sql.py')
0 files changed, 0 insertions, 0 deletions