summaryrefslogtreecommitdiff
path: root/src/soc/intel/skylake/i2c.c
diff options
context:
space:
mode:
authorPatrick Georgi <pgeorgi@chromium.org>2016-07-29 18:37:56 +0200
committerPatrick Georgi <pgeorgi@google.com>2016-11-02 17:29:37 +0100
commit84164603188175abd2a3d8eeab1adc5efc33330f (patch)
tree7b1b10b31f2536614a61f4e0564f5ab148c807f8 /src/soc/intel/skylake/i2c.c
parent1f60007be8d6dc10805aa094682a7890df727663 (diff)
downloadcoreboot-84164603188175abd2a3d8eeab1adc5efc33330f.tar.xz
intel/{skylake,apollolake}: Enable signalling of error condition
Testing for "devfn < 0" on an unsigned doesn't work, and i2c_bus_to_devfn returns an int (with -1 for "error"), so use int for devfn. Adapt Change-Id I7d1cdb6af4140f7dc322141c0c018d8418627434 to fix more instances. Change-Id: I001a9b484a68e018798a65c0fae11f8df7d9f564 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Found-by: Coverity Scan #1357450, #1357449 Reviewed-on: https://review.coreboot.org/17054 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Martin Roth <martinroth@google.com>
Diffstat (limited to 'src/soc/intel/skylake/i2c.c')
-rw-r--r--src/soc/intel/skylake/i2c.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/soc/intel/skylake/i2c.c b/src/soc/intel/skylake/i2c.c
index eebe665d94..d37c290079 100644
--- a/src/soc/intel/skylake/i2c.c
+++ b/src/soc/intel/skylake/i2c.c
@@ -24,7 +24,7 @@
uintptr_t lpss_i2c_base_address(unsigned bus)
{
- unsigned devfn;
+ int devfn;
struct device *dev;
struct resource *res;