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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2024-02-15 08:47:52 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2024-02-16 12:04:42 +0100 |
| commit | 729370043ab67efc82b2574a8dc88b82a99f986c (patch) | |
| tree | c7dbd01113a0c5c3e60865b87908de24f8a4e46c /common | |
| parent | d84c3daf13145dacced3f32e56ef006e824059c5 (diff) | |
| download | barebox-729370043ab67efc82b2574a8dc88b82a99f986c.tar.gz barebox-729370043ab67efc82b2574a8dc88b82a99f986c.tar.xz | |
common: partitions: efi: fix memory leak
In efi_partition() gpt and ptes is allocated but never freed. It's no
longer used when leaving this function, so free the memory before
leaving it.
Reviewed-by: Marco Felsch <m.felsch@pengutronix.de>
Link: https://lore.barebox.org/20240215074757.960200-3-s.hauer@pengutronix.de
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'common')
| -rw-r--r-- | common/partitions/efi.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/common/partitions/efi.c b/common/partitions/efi.c index 0add66e6e4..d0e14d5abb 100644 --- a/common/partitions/efi.c +++ b/common/partitions/efi.c @@ -440,11 +440,8 @@ static void efi_partition(void *buf, struct block_device *blk, int nb_part; struct partition *pentry; - if (!find_valid_gpt(buf, blk, &gpt, &ptes) || !gpt || !ptes) { - kfree(gpt); - kfree(ptes); - return; - } + if (!find_valid_gpt(buf, blk, &gpt, &ptes) || !gpt || !ptes) + goto out; snprintf(blk->cdev.diskuuid, sizeof(blk->cdev.diskuuid), "%pUl", &gpt->disk_guid); dev_add_param_string_fixed(blk->dev, "guid", blk->cdev.diskuuid); @@ -474,6 +471,9 @@ static void efi_partition(void *buf, struct block_device *blk, pentry->typeuuid = ptes[i].partition_type_guid; pd->used_entries++; } +out: + kfree(gpt); + kfree(ptes); } static struct partition_parser efi_partition_parser = { |