summaryrefslogtreecommitdiff
path: root/include/asm-generic
diff options
context:
space:
mode:
authorNicholas Faustini <nicholas.faustini@azcomtech.com>2018-07-23 10:01:07 +0200
committerTom Rini <trini@konsulko.com>2018-07-30 07:18:47 -0400
commitd30ba2315ae3dbb886187b6871e9d35b0fb03a11 (patch)
treed3982433a85a57e5e6061668d83b5dd6065ae193 /include/asm-generic
parentb8448051dfc26eb2f15e905f00f8edbd1da7dfb9 (diff)
u-boot: remove driver lookup loop from env_save()
When called with ENVOP_SAVE, env_get_location() only returns the gd->env_load_location variable without actually checking for the environment location and priority. This behaviour causes env_save() to fall into an infinite loop when the low-level drv->save() call fails. The env_save() function should not loop through the environment location list but it should save the environment into the location stored in gd->env_load_location by the last env_load() call. Signed-off-by: Nicholas Faustini <nicholas.faustini@azcomtech.com> Reviewed-by: Simon Goldschmidt <sgoldschmidt@de.pepperl-fuchs.com>
Diffstat (limited to 'include/asm-generic')
-rw-r--r--include/asm-generic/global_data.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/asm-generic/global_data.h b/include/asm-generic/global_data.h
index 0fd4900392..c83fc01b76 100644
--- a/include/asm-generic/global_data.h
+++ b/include/asm-generic/global_data.h
@@ -50,7 +50,7 @@ typedef struct global_data {
unsigned long env_addr; /* Address of Environment struct */
unsigned long env_valid; /* Environment valid? enum env_valid */
unsigned long env_has_init; /* Bitmask of boolean of struct env_location offsets */
- int env_load_location;
+ int env_load_prio; /* Priority of the loaded environment */
unsigned long ram_base; /* Base address of RAM used by U-Boot */
unsigned long ram_top; /* Top address of RAM used by U-Boot */