[PATCH 2/3] net-iwlegacy: One check less in il_eeprom_init() after error detection

From: SF Markus Elfring
Date: Fri Jan 01 2016 - 15:31:42 EST


From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Fri, 1 Jan 2016 21:12:29 +0100

This issue was detected by using the Coccinelle software.

Adjust a jump target to avoid a check repetition before the function
call "il_eeprom_free".

Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
---
drivers/net/wireless/intel/iwlegacy/common.c | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/drivers/net/wireless/intel/iwlegacy/common.c b/drivers/net/wireless/intel/iwlegacy/common.c
index c3afaf7..ae45fd3 100644
--- a/drivers/net/wireless/intel/iwlegacy/common.c
+++ b/drivers/net/wireless/intel/iwlegacy/common.c
@@ -734,7 +734,7 @@ il_eeprom_init(struct il_priv *il)
if (ret < 0) {
IL_ERR("EEPROM not found, EEPROM_GP=0x%08x\n", gp);
ret = -ENOENT;
- goto err;
+ goto free_eeprom;
}

/* Make sure driver (instead of uCode) is allowed to read EEPROM */
@@ -742,7 +742,7 @@ il_eeprom_init(struct il_priv *il)
if (ret < 0) {
IL_ERR("Failed to acquire EEPROM semaphore.\n");
ret = -ENOENT;
- goto err;
+ goto free_eeprom;
}

/* eeprom is an array of 16bit values */
@@ -772,9 +772,11 @@ il_eeprom_init(struct il_priv *il)
done:
il->ops->eeprom_release_semaphore(il);

-err:
- if (ret)
+ if (ret) {
+free_eeprom:
il_eeprom_free(il);
+ }
+
/* Reset chip to save power until we load uCode during "up". */
il_apm_stop(il);
return ret;
--
2.6.3

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