5a7db2f sdhci(4): Stop checking for failures from malloc(M_WAITOK)

Authored and Committed by Zhenlei Huang 11 months ago
    sdhci(4): Stop checking for failures from malloc(M_WAITOK)
    
    MFC after:	1 week
    Differential Revision:	https://reviews.freebsd.org/D45852
    
    (cherry picked from commit f80483cdd58a032ae2cfb2b9119824e9badc2c91)