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mtd/smartfs: Fix uninitialized variable

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If CONFIG_SMARTFS_MULTI_ROOT_DIRS is enabled and dev->partname is not empty,
dev->rwbuffer is an uninitialized variable and register_blockdriver is called.
This commit is contained in:
SPRESENSE 2022-07-19 15:00:11 +09:00 • committed by Petro Karashchenko
parent 06b158a490
commit b04c4972fe
1 changed files with 1 additions and 4 deletions
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5
drivers/mtd/smart.c
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@ -2192,8 +2192,7 @@ static int smart_scan(FAR struct smart_struct_s *dev)
{
if (dev->partname[0] != '\0')
{
snprintf(dev->rwbuffer, sizeof(devname),
"/dev/smart%d%sd%d",
snprintf(devname, sizeof(devname), "/dev/smart%d%sd%d",
dev->minor, dev->partname, x + 1);
}
else
@ -2219,8 +2218,6 @@ static int smart_scan(FAR struct smart_struct_s *dev)
rootdirdev->dev = dev;
rootdirdev->rootdirnum = x;
ret = register_blockdriver(dev->rwbuffer, &g_bops, 0,
rootdirdev);
/* Inode private data is a reference to the SMART device
* structure.