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path: root/drivers/staging/altera-stapl/altera.c
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Diffstat (limited to 'drivers/staging/altera-stapl/altera.c')
-rw-r--r--drivers/staging/altera-stapl/altera.c33
1 files changed, 21 insertions, 12 deletions
diff --git a/drivers/staging/altera-stapl/altera.c b/drivers/staging/altera-stapl/altera.c
index 9cd5e76880c0..8d73a8642736 100644
--- a/drivers/staging/altera-stapl/altera.c
+++ b/drivers/staging/altera-stapl/altera.c
@@ -2430,16 +2430,23 @@ int altera_init(struct altera_config *config, const struct firmware *fw)
int index = 0;
s32 offset = 0L;
s32 error_address = 0L;
+ int retval = 0;
- key = kzalloc(33 * sizeof(char), GFP_KERNEL);
- if (!key)
- return -ENOMEM;
- value = kzalloc(257 * sizeof(char), GFP_KERNEL);
- if (!value)
- return -ENOMEM;
+ key = kzalloc(33, GFP_KERNEL);
+ if (!key) {
+ retval = -ENOMEM;
+ goto out;
+ }
+ value = kzalloc(257, GFP_KERNEL);
+ if (!value) {
+ retval = -ENOMEM;
+ goto free_key;
+ }
astate = kzalloc(sizeof(struct altera_state), GFP_KERNEL);
- if (!astate)
- return -ENOMEM;
+ if (!astate) {
+ retval = -ENOMEM;
+ goto free_value;
+ }
astate->config = config;
if (!astate->config->jtag_io) {
@@ -2518,10 +2525,12 @@ int altera_init(struct altera_config *config, const struct firmware *fw)
} else if (exec_result)
printk(KERN_ERR "%s: error %d\n", __func__, exec_result);
- kfree(key);
- kfree(value);
kfree(astate);
-
- return 0;
+free_value:
+ kfree(value);
+free_key:
+ kfree(key);
+out:
+ return retval;
}
EXPORT_SYMBOL(altera_init);