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devlink: Increase bus, device buffer size to 64 bytes 

Device name on mdev bus is 36 characters long which follow standard uuid
RFC 4122.
This is probably the longest name that a kernel will return for a
device.

Hence increase the buffer size to 64 bytes.

Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Parav Pandit <parav@mellanox.com>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
This commit is contained in:
Parav Pandit 2019-06-06 06:49:19 -05:00 committed by Stephen Hemminger
parent 4ae441e3d1
commit 2cc10ce81d
1 changed files with 2 additions and 2 deletions
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4
devlink/devlink.c
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@ -1523,7 +1523,7 @@ static void __pr_out_handle_start(struct dl *dl, struct nlattr **tb,
{ {
const char *bus_name = mnl_attr_get_str(tb[DEVLINK_ATTR_BUS_NAME]); const char *bus_name = mnl_attr_get_str(tb[DEVLINK_ATTR_BUS_NAME]);
const char *dev_name = mnl_attr_get_str(tb[DEVLINK_ATTR_DEV_NAME]); const char *dev_name = mnl_attr_get_str(tb[DEVLINK_ATTR_DEV_NAME]);
char buf[32]; char buf[64];
sprintf(buf, "%s/%s", bus_name, dev_name); sprintf(buf, "%s/%s", bus_name, dev_name);
@ -1616,7 +1616,7 @@ static void __pr_out_port_handle_start(struct dl *dl, const char *bus_name,
uint32_t port_index, bool try_nice, uint32_t port_index, bool try_nice,
bool array) bool array)
{ {
static char buf[32]; static char buf[64];
char *ifname = NULL; char *ifname = NULL;
if (dl->no_nice_names || !try_nice || if (dl->no_nice_names || !try_nice ||