linux-uconsole/arch/arc
Joern Rennecke 0cbf39727e ARC: [lib] strchr breakage in Big-endian configuration
commit b0f55f2a1a upstream.

For a search buffer, 2 byte aligned, strchr() was returning pointer
outside of buffer (buf - 1)

------------->8----------------
    // Input buffer (default 4 byte aigned)
    char *buffer = "1AA_";

    // actual search start (to mimick 2 byte alignment)
    char *current_line = &(buffer[2]);

    // Character to search for
    char c = 'A';

    char *c_pos = strchr(current_line, c);

    printf("%s\n", c_pos) --> 'AA_' as oppose to 'A_'
------------->8----------------

Reported-by: Anton Kolesov <Anton.Kolesov@synopsys.com>
Debugged-by: Anton Kolesov <Anton.Kolesov@synopsys.com>
Cc: Noam Camus <noamc@ezchip.com>
Signed-off-by: Joern Rennecke  <joern.rennecke@embecosm.com>
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-08-29 09:47:34 -07:00
..
boot ARC: [TB10x] Remove redundant abilis,simple-pinctrl mechanism 2013-05-15 10:12:03 +05:30
configs ARC: Add support for nSIM OSCI System C model 2013-05-07 13:44:00 +05:30
include ARC: gdbserver breakage in Big-Endian configuration #2 2013-08-29 09:47:29 -07:00
kernel ARC: gdbserver breakage in Big-Endian configuration #1 2013-08-29 09:47:29 -07:00
lib ARC: [lib] strchr breakage in Big-endian configuration 2013-08-29 09:47:34 -07:00
mm ARC: lazy dcache flush broke gdb in non-aliasing configs 2013-05-25 14:15:55 +05:30
oprofile ARC: OProfile support 2013-02-15 23:16:00 +05:30
plat-arcfpga ARC port updates for Linux 3.10 (part 1) 2013-05-09 14:36:27 -07:00
plat-tb10x ARC: [TB10x] Remove redundant abilis,simple-pinctrl mechanism 2013-05-15 10:12:03 +05:30
Kbuild
Kconfig ARC: [mm] Aliasing VIPT dcache support 2/4 2013-05-09 21:59:46 +05:30
Kconfig.debug
Makefile ARC: [TB10x] Add support for TB10x platform 2013-05-07 13:43:59 +05:30