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nvmet: use snprintf() with PAGE_SIZE in configfs

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Instead of using sprintf, use snprintf with buffer size limited to
PAGE_SIZE just like what we have for the rest of the file.

Signed-off-by: Chaitanya Kulkarni <kch@nvidia.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Chaitanya Kulkarni 2022-03-08 14:56:58 -08:00 committed by Christoph Hellwig
parent 73d77c53ff
commit 98152eb70f
1 changed files with 8 additions and 5 deletions
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13
drivers/nvme/target/configfs.c
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@ -60,10 +60,11 @@ static ssize_t nvmet_addr_adrfam_show(struct config_item *item, char *page)
for (i = 1; i < ARRAY_SIZE(nvmet_addr_family); i++) {
if (nvmet_addr_family[i].type == adrfam)
return sprintf(page, "%s\n", nvmet_addr_family[i].name);
return snprintf(page, PAGE_SIZE, "%s\n",
nvmet_addr_family[i].name);
}
return sprintf(page, "\n");
return snprintf(page, PAGE_SIZE, "\n");
}
static ssize_t nvmet_addr_adrfam_store(struct config_item *item,
@ -160,10 +161,11 @@ static ssize_t nvmet_addr_treq_show(struct config_item *item, char *page)
for (i = 0; i < ARRAY_SIZE(nvmet_addr_treq); i++) {
if (treq == nvmet_addr_treq[i].type)
return sprintf(page, "%s\n", nvmet_addr_treq[i].name);
return snprintf(page, PAGE_SIZE, "%s\n",
nvmet_addr_treq[i].name);
}
return sprintf(page, "\n");
return snprintf(page, PAGE_SIZE, "\n");
}
static ssize_t nvmet_addr_treq_store(struct config_item *item,
@ -281,7 +283,8 @@ static ssize_t nvmet_addr_trtype_show(struct config_item *item,
for (i = 0; i < ARRAY_SIZE(nvmet_transport); i++) {
if (port->disc_addr.trtype == nvmet_transport[i].type)
return sprintf(page, "%s\n", nvmet_transport[i].name);
return snprintf(page, PAGE_SIZE,
"%s\n", nvmet_transport[i].name);
}
return sprintf(page, "\n");