There is otherwise a risk of a possible null pointer dereference.
Was largely found by using a static code analysis program called cppcheck.
Signed-off-by: Rickard Strandqvist <rickard_strandqvist@xxxxxxxxxxxxxxxxxx>
---
drivers/i2c/busses/i2c-pxa.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/i2c/busses/i2c-pxa.c b/drivers/i2c/busses/i2c-pxa.c
index bbe6dfb..dbe5ebe 100644
--- a/drivers/i2c/busses/i2c-pxa.c
+++ b/drivers/i2c/busses/i2c-pxa.c
@@ -1269,7 +1269,9 @@ eremap:
eclk:
kfree(i2c);
emalloc:
- release_mem_region(res->start, resource_size(res));
+ if(res) {
+ release_mem_region(res->start, resource_size(res));
+ }
return ret;
}
--
1.7.10.4
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