Patch "regmap: maple: Fix uninitialized symbol 'ret' warnings" has been added to the 6.8-stable tree

[Sasha Levin <sashal@xxxxxxxxxx>]

This is a note to let you know that I've just added the patch titled

    regmap: maple: Fix uninitialized symbol 'ret' warnings

to the 6.8-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     regmap-maple-fix-uninitialized-symbol-ret-warnings.patch
and it can be found in the queue-6.8 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.



commit 618931eca5e38a1a7b2c23076562167aa7b21820
Author: Richard Fitzgerald <rf@xxxxxxxxxxxxxxxxxxxxx>
Date:   Fri Mar 29 14:46:30 2024 +0000

    regmap: maple: Fix uninitialized symbol 'ret' warnings
    
    [ Upstream commit eaa03486d932572dfd1c5f64f9dfebe572ad88c0 ]
    
    Fix warnings reported by smatch by initializing local 'ret' variable
    to 0.
    
    drivers/base/regmap/regcache-maple.c:186 regcache_maple_drop()
    error: uninitialized symbol 'ret'.
    drivers/base/regmap/regcache-maple.c:290 regcache_maple_sync()
    error: uninitialized symbol 'ret'.
    
    Signed-off-by: Richard Fitzgerald <rf@xxxxxxxxxxxxxxxxxxxxx>
    Fixes: f033c26de5a5 ("regmap: Add maple tree based register cache")
    Link: https://lore.kernel.org/r/20240329144630.1965159-1-rf@xxxxxxxxxxxxxxxxxxxxx
    Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
    Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>

diff --git a/drivers/base/regmap/regcache-maple.c b/drivers/base/regmap/regcache-maple.c
index c1776127a5724..55999a50ccc0b 100644
--- a/drivers/base/regmap/regcache-maple.c
+++ b/drivers/base/regmap/regcache-maple.c
@@ -112,7 +112,7 @@ static int regcache_maple_drop(struct regmap *map, unsigned int min,
 	unsigned long *entry, *lower, *upper;
 	unsigned long lower_index, lower_last;
 	unsigned long upper_index, upper_last;
-	int ret;
+	int ret = 0;
 
 	lower = NULL;
 	upper = NULL;
@@ -244,7 +244,7 @@ static int regcache_maple_sync(struct regmap *map, unsigned int min,
 	unsigned long lmin = min;
 	unsigned long lmax = max;
 	unsigned int r, v, sync_start;
-	int ret;
+	int ret = 0;
 	bool sync_needed = false;
 
 	map->cache_bypass = true;