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| author | Andrey Smirnov <andrew.smirnov@gmail.com> | 2016-01-06 22:17:31 -0800 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2016-01-07 08:46:09 +0100 |
| commit | 304cdde1677a77af010241801454dd58f2675fbe (patch) | |
| tree | d8c6a8865fbfc4590fc3cc5b810f34dad005288d /drivers/rtc | |
| parent | 540140849c1f4b3274854e6e26a1fdfb6c728a8f (diff) | |
| download | barebox-304cdde1677a77af010241801454dd58f2675fbe.tar.gz barebox-304cdde1677a77af010241801454dd58f2675fbe.tar.xz | |
rtc: ds1307: Fix a memory leak
Several failure paths would result in control being transfered to
'exit' label, so instead of just returning error codes in those cases
we also need to free the memory allocated for 'ds1307'
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers/rtc')
| -rw-r--r-- | drivers/rtc/rtc-ds1307.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/rtc/rtc-ds1307.c b/drivers/rtc/rtc-ds1307.c index 2b46ae54f6..e2d561b96f 100644 --- a/drivers/rtc/rtc-ds1307.c +++ b/drivers/rtc/rtc-ds1307.c @@ -17,6 +17,7 @@ #include <init.h> #include <driver.h> #include <xfuncs.h> +#include <malloc.h> #include <errno.h> #include <i2c/i2c.h> #include <rtc.h> @@ -422,6 +423,8 @@ read_rtc: err = rtc_register(&ds1307->rtc); exit: + if (err) + free(ds1307); return err; } |