| From | Greg Kroah-Hartman <> | Subject | [PATCH 5.6 160/166] mtd: lpddr: Fix a double free in probe() | Date | Wed, 22 Apr 2020 11:58:07 +0200 |
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From: Dan Carpenter <dan.carpenter@oracle.com>
commit 4da0ea71ea934af18db4c63396ba2af1a679ef02 upstream.
This function is only called from lpddr_probe(). We free "lpddr" both here and in the caller, so it's a double free. The best place to free "lpddr" is in lpddr_probe() so let's delete this one.
Fixes: 8dc004395d5e ("[MTD] LPDDR qinfo probing.") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Link: https://lore.kernel.org/linux-mtd/20200228092554.o57igp3nqhyvf66t@kili.mountain Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- drivers/mtd/lpddr/lpddr_cmds.c | 1 - 1 file changed, 1 deletion(-)
--- a/drivers/mtd/lpddr/lpddr_cmds.c +++ b/drivers/mtd/lpddr/lpddr_cmds.c @@ -68,7 +68,6 @@ struct mtd_info *lpddr_cmdset(struct map shared = kmalloc_array(lpddr->numchips, sizeof(struct flchip_shared), GFP_KERNEL); if (!shared) { - kfree(lpddr); kfree(mtd); return NULL; }
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