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staging: rtl8723bs: replace rtw_zmalloc() with kzalloc()

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Replace the wrapper function rtw_zmalloc() with standard kzalloc().
Use kzalloc() for rtw_malloc() calls that were followed by manual
zero initialization.

About GFP Flags:
- GFP_ATOMIC is used for allocations in atomic contexts such as
  spinlock-protected sections, tasklets, and timer handlers.
- GFP_KERNEL is used for process contexts where sleeping is allowed.

Additionally, use array_size() and size_add() to prevent potential
integer overflows during allocation size calculation.

Signed-off-by: Minu Jin <s9430939@naver.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Link: https://patch.msgid.link/20260204131347.3515949-4-s9430939@naver.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Minu Jin 2026-02-04 22:13:45 +09:00 • committed by Greg Kroah-Hartman
commit 980cd426a2
14 changed files with 90 additions and 103 deletions
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