[Skiboot] [PATCH 4/6] libflash: Fix Coverity defect 97867
Cyril Bur
cyril.bur at au1.ibm.com
Tue Sep 8 16:14:01 AEST 2015
CID 97867 (#1 of 1): Uninitialized scalar variable (UNINIT)
5. uninit_use: Using uninitialized value rc.
Signed-off-by: Cyril Bur <cyril.bur at au1.ibm.com>
---
libflash/libflash.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/libflash/libflash.c b/libflash/libflash.c
index c43f212..c05c927 100644
--- a/libflash/libflash.c
+++ b/libflash/libflash.c
@@ -694,7 +694,7 @@ static int flash_set_4b(struct flash_chip *c, bool enable)
int flash_force_4b_mode(struct flash_chip *c, bool enable_4b)
{
struct spi_flash_ctrl *ct = c->ctrl;
- int rc;
+ int rc = FLASH_ERR_4B_NOT_SUPPORTED;
/*
* We only allow force 4b if both controller and flash do 4b
@@ -702,7 +702,7 @@ int flash_force_4b_mode(struct flash_chip *c, bool enable_4b)
* access a direct mapped read region
*/
if (enable_4b && !((c->info.flags & FL_CAN_4B) && ct->set_4b))
- return FLASH_ERR_4B_NOT_SUPPORTED;
+ return rc;
/* Only send to flash directly on controllers that implement
* the low level callbacks
--
2.5.1
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