devm_kvasprintf
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## Name

devm_kvasprintf — Allocate resource managed space and format a string into that.

## Synopsis

`char * devm_kvasprintf (` | struct device * dev,
| gfp_t gfp,
| const char * fmt,
| va_list ap`)`;

## Arguments

`dev`

  Device to allocate memory for

`gfp`

  the GFP mask used in the `devm_kmalloc` call when allocating memory

`fmt`

  The `printf`-style format string

`ap`

  Arguments for the format string

## RETURNS

Pointer to allocated string on success, NULL on failure.

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