Re: drivers/mmc/card/queue.c: 5 * redundant conditions

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On Sun, Feb 21, 2010 at 03:15:15PM +0100, Wolfram Sang wrote:
> > > Checking ./drivers/mmc/card/queue.c...
> > > [./drivers/mmc/card/queue.c:212]: (style) Redundant condition. It is safe to deallocate a NULL pointer
> > > [./drivers/mmc/card/queue.c:215]: (style) Redundant condition. It is safe to deallocate a NULL pointer
> > > [./drivers/mmc/card/queue.c:208]: (style) Redundant condition. It is safe to deallocate a NULL pointer
> > > [./drivers/mmc/card/queue.c:239]: (style) Redundant condition. It is safe to deallocate a NULL pointer
> > > [./drivers/mmc/card/queue.c:246]: (style) Redundant condition. It is safe to deallocate a NULL pointer
> > 
> > This report appears to be using a kernel config with CONFIG_MMC_BLOCK_BOUNCE=y.
> > What does cppcheck report for the CONFIG_MMC_BLOCK_BOUNCE=n case?  I believe
> > you will find that it is not sage to remove those conditions for the
> > CONFIG_MMC_BLOCK_BOUNCE=n case.
> > 
> 
> How is that? kfree(NULL) is legal.

Right, in which case, please disregard.  : )

Thanks!

--
Regards,
George
> 
> -- 
> Pengutronix e.K.                           | Wolfram Sang                |
> Industrial Linux Solutions                 | http://www.pengutronix.de/  |


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