Files
longlong yan 18e9d14cba clk/x86: pmc_atom: add kasprintf return value check
The kasprintf() function returns NULL on memory allocation failure, but
the code in plt_clk_register() was not checking this return value. If
kasprintf fails, init.name would be NULL and could cause NULL pointer
dereference when clkdev_hw_create() uses it.

Add proper error checking for the kasprintf() return value and return
ERR_PTR(-ENOMEM) on failure.

Fixes: 1141d9d081 ("clk: x86: Add Atom PMC platform clocks")
Signed-off-by: longlong yan <yanlonglong@kylinos.cn>
Reviewed-by: Brian Masney <bmasney@redhat.com>
Signed-off-by: Brian Masney <bmasney@redhat.com>
2026-07-28 11:25:29 -04:00
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