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| author | Mark Brown <broonie@kernel.org> | 2015-06-09 18:35:46 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2015-06-09 18:35:46 +0100 |
| commit | 6724af486903df57338c14424e02599e371cf563 (patch) | |
| tree | 0e42ae32bbfe7e93ba9db11a1124aeb4378cbd71 /arch/sparc/kernel/mdesc.c | |
| parent | d2233325e5b7891914901867ca5355347d59df14 (diff) | |
| parent | 9deef024a12ebae4965c89837f662905ac88944b (diff) | |
Merge branch 'fix/fsl-dspi' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi into spi-fsl-dspi
Diffstat (limited to 'arch/sparc/kernel/mdesc.c')
| -rw-r--r-- | arch/sparc/kernel/mdesc.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/arch/sparc/kernel/mdesc.c b/arch/sparc/kernel/mdesc.c index 99632a87e697..26c80e18d7b1 100644 --- a/arch/sparc/kernel/mdesc.c +++ b/arch/sparc/kernel/mdesc.c @@ -130,26 +130,26 @@ static struct mdesc_mem_ops memblock_mdesc_ops = { static struct mdesc_handle *mdesc_kmalloc(unsigned int mdesc_size) { unsigned int handle_size; + struct mdesc_handle *hp; + unsigned long addr; void *base; handle_size = (sizeof(struct mdesc_handle) - sizeof(struct mdesc_hdr) + mdesc_size); + /* + * Allocation has to succeed because mdesc update would be missed + * and such events are not retransmitted. + */ base = kmalloc(handle_size + 15, GFP_KERNEL | __GFP_NOFAIL); - if (base) { - struct mdesc_handle *hp; - unsigned long addr; - - addr = (unsigned long)base; - addr = (addr + 15UL) & ~15UL; - hp = (struct mdesc_handle *) addr; + addr = (unsigned long)base; + addr = (addr + 15UL) & ~15UL; + hp = (struct mdesc_handle *) addr; - mdesc_handle_init(hp, handle_size, base); - return hp; - } + mdesc_handle_init(hp, handle_size, base); - return NULL; + return hp; } static void mdesc_kfree(struct mdesc_handle *hp) |