/// /// Use *_pool_zalloc rather than *_pool_alloc followed by memset with 0 /// // Copyright: (C) 2015 Intel Corp. GPLv2. // Options: --no-includes --include-headers // // Keywords: dma_pool_zalloc, pci_pool_zalloc // virtual context virtual patch virtual org virtual report //---------------------------------------------------------- // For context mode //---------------------------------------------------------- @depends on context@ expression x; statement S; @@ * x = \(dma_pool_alloc\|pci_pool_alloc\)(...); if ((x==NULL) || ...) S * memset(x,0, ...); //---------------------------------------------------------- // For patch mode //---------------------------------------------------------- @depends on patch@ expression x; expression a,b,c; statement S; @@ - x = dma_pool_alloc(a,b,c); + x = dma_pool_zalloc(a,b,c); if ((x==NULL) || ...) S - memset(x,0,...); @depends on patch@ expression x; expression a,b,c; statement S; @@ - x = pci_pool_alloc(a,b,c); + x = pci_pool_zalloc(a,b,c); if ((x==NULL) || ...) S - memset(x,0,...); //---------------------------------------------------------- // For org and report mode //---------------------------------------------------------- @r depends on org || report@ expression x; expression a,b,c; statement S; position p; @@ x = @p\(dma_pool_alloc\|pci_pool_alloc\)(a,b,c); if ((x==NULL) || ...) S memset(x,0, ...); @script:python depends on org@ p << r.p; x << r.x; @@ msg="%s" % (x) msg_safe=msg.replace("[","@(").replace("]",")") coccilib.org.print_todo(p[0], msg_safe) @script:python depends on report@ p << r.p; x << r.x; @@ msg="WARNING: *_pool_zalloc should be used for %s, instead of *_pool_alloc/memset" % (x) coccilib.report.print_report(p[0], msg) ree/sound/soc/sh/rcar/gen.c?id=b5b46c4740aed1538544f0fa849c5b76c7823469'>treecommitdiff
path: root/sound/soc/sh/rcar/gen.c
diff options
context:
space:
mode:
authorJiri Slaby <jslaby@suse.cz>2017-01-18 14:29:21 +0100
committerIngo Molnar <mingo@kernel.org>2017-01-19 08:39:44 +0100
commitb5b46c4740aed1538544f0fa849c5b76c7823469 (patch)
tree125e7aced4835bad6f6a0c0d02d012f333caf922 /sound/soc/sh/rcar/gen.c
parentfa19a769f82fb9a5ca000b83cacd13fcaeda51ac (diff)
objtool: Fix IRET's opcode
The IRET opcode is 0xcf according to the Intel manual and also to objdump of my vmlinux: 1ea8: 48 cf iretq Fix the opcode in arch_decode_instruction(). The previous value (0xc5) seems to correspond to LDS. Signed-off-by: Jiri Slaby <jslaby@suse.cz> Acked-by: Josh Poimboeuf <jpoimboe@redhat.com> Cc: Andy Lutomirski <luto@kernel.org> Cc: Borislav Petkov <bp@alien8.de> Cc: Brian Gerst <brgerst@gmail.com> Cc: Denys Vlasenko <dvlasenk@redhat.com> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Link: http://lkml.kernel.org/r/20170118132921.19319-1-jslaby@suse.cz Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'sound/soc/sh/rcar/gen.c')